Swirl diffusers, Variable swirl diffusers

Transcription

Swirl diffusers, Variable swirl diffusers
03
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
100
Variable swirl
diffusers
IMP Klima
Swirl diffusers, Variable swirl diffusers
AIR DISPLACEMENT
UNITS
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
VENTILATING GRILLES,
VENTILATING VALVES
IMP Klima
SUPPLY AIR NOZZLES
Swirl diffusers,
Variable swirl diffusers
EXTERNAL ELEMENTS
Swirl diffusers are designed for air-conditioning of room with floor to ceiling
heights from 2.6 to 4 m and temperature difference between supply and room
air of +10K to -10K. Due to the rotary swirling motion of the air discharge,
induction of room air occurs very quickly.
AIR FLOW
CONTROL UNITS
Variable diffusers are designed for rooms with changing thermal loads which
require different conditioning (heating, cooling). They are suitable for rooms
with floor to ceiling height of up to 10 m and recommended temperature
difference between supply and room air +10K and -10K. Required conditioning
is achieved by the means of manual or power driven blades adjusting.
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
Swirl and variable swirl diffusers are suitable both for comfort as well as
industrial air- conditioning.
101
Swirl diffusers, Variable swirl diffusers
IMP Klima
Overview
„„ Swirl diffusers
„„ Variable swirl diffusers
Application
Swirl diffusers are designed for air-conditioning of room with floor to ceiling heights
from 2.6 to 4 m and temperature difference between supply and room air of +10K
to -10K. Due to the rotary swirling motion
of the air discharge, induction of room air
occurs very quickly. Swirl diffusers are suitable both for comfort as well as industrial
air- conditioning.
Application
Variable diffusers are designed for rooms
with changing thermal loads which
require different conditioning (heating,
cooling). They are suitable for rooms with
floor to ceiling height of up to 10 m. and
recommended temperature difference
between supply and room air +10K and
-10K. Required conditioning is achieved
by the means of manual or power driven
blades adjusting. Variable diffusers are
suitable for both comfort and industrial
conditioning.
Description
Swirl diffusers consist of plenum box
made of galvanised sheet steel and diffuser face. Diffuser face is made of sheet
steel powder painted in RAL 9010 or any
RAL colour upon customer’s request.
OD-8/TR
According to the temperature profile,
OD-8/TR automatically adjusts the inlet
air flow. The swirl effect is used in the
cooling mode, while the vertical air flow is
in effect during heating. During transition
periods, the diffuser automatically adjusts
the optimum discharge angle which
contributes to increased comfort level in
the room.
102
Description
Variable diffusers consist of plenum
box made of galvanised sheet steel and
diffuser. Diffusers are made of sheet steel
or sheet aluminium (OD-11) and powder
painted in RAL 9010 or any RAL colour
upon customer’s request.
Swirl diffusers
OD-4
OD-5
OD-7
OD-8
OD-9
OD-15
OD-11V/TR
At OD-11V/TR diffuser, centrally adjustable blades can be adjusted automatically
with the thermostat regulation. Thermostat perceives temperature of the supply
air and automatically adjusts the blades
angle.
Variable swirl diffusers
OD-11, OD-11V
OD-14
OD-17
KD-8
Swirl diffusers, Variable swirl diffusers
VENTILATING GRILLES,
VENTILATING VALVES
IMP Klima
Content
Swirl diffuser OD-4
104
Swirl diffuser OD-5
109
Swirl diffuser OD-7
118
Swirl diffuser OD-8
125
Swirl diffuser OD-9
135
Swirl diffuser OD-15
144
VARIABLE SWIRL DIFFUSERS
150
Variable swirl diffuser OD-11
150
Active VAV diffuser OD-14
161
Active VAV diffuser OD-17
165
Variable diffuser KD-8
169
Motor actuators
174
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
104
SUPPLY AIR NOZZLES
AIR DISPLACEMENT
UNITS
SWIRL DIFFUSERS
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
Page
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
RAL
9010
Element is intended to be built in
the wall.
Element is made of steel sheet.
Element is intended to be built in
the ceiling or in the wall.
Element is powder painted in standard RAL 9010 colour. Other desired
colour is to be specified in the order.
Element for air conditioning of rooms
with floor to ceiling heights room up
to 4 m.
Shady symbol means possibility of
optional material, surface protection,
motor version, …
Element for air conditioning of rooms
with floor to ceiling heights from 6 to
15 m.
Element is intended to be built in the
floor.
Element is suitable for the supply of
warm air (heating).
Element is suitable for the supply
of cool air (cooling).
M
Element allows regulation by electric
motor (Belimo, Joventa electric
motors).
F Element is intended for air filtration.
The filter of class … is built in.
EU...
CD The possibility of the automatic selection and calculation of the technical
characteristics of grilles and difusers in
regard to the given conditions with the
assistance of the Klima ADE program.
103
AIR FLOW
CONTROL UNITS
St
Element is made of aluminium
profiles, aluminium sheet or
aluminium casting.
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
AI
EXTERNAL ELEMENTS
„„ Legend of symbols
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
Swirl diffusers
„„ Swirl diffuser OD-4
St
• Fixed slots
• Possible volume control damper in
spigot
• Diffusing ring is an additional element,
preventing the discharged air to flow
over the diffuser face itself.
RAL
9010
CD
Diffuser face fastening
Diffuser plate can be fastened with central screw OD-4/K1 or with four peripheral
screws OD-4/K4. Diffuser plate OD-4/R1
is to be fastened with one central screw.
OD-4/K
OD-4/R
25
φ D3
C3 x C3
Size
Dn
Dz
400
500
600
130
350
625
600D
625D
675D
200
540
C3
ФD3
395
400
495
500
595
600
620
625
595
600
620
625
670
675
Aef – efective discharge area (m²)
104
Aef (m²)
0.0138
0.0367
Dz
Dz
M6
Dn
M6
Dn
25
M4
D
D
D3
D3
D
D3
D3
VENTILATING GRILLES,
VENTILATING VALVES
IMP Klima
D
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
OD-4/K (square front plate)
198
590
325
177
240
248
C3 x C3 C3 x C3
C3 x C3 C3 x C3
OD-4/R (round front plate)
45
φd
H1
φd
H1
h1
40
φ D3
φ D3
φ D3
D
D
D
D
D3
D3
D3
D3
φ D3
φd
3
3
3
59
4
2
2
1
1
5
4
4
5
5
2
1
3
φD
φ D2
198
560
330
248
φ D2
φ D2
C3 x C3 C3 x C3
C3 x C3 C3 x C3
AxA
AxA
2
1
3
3
4
5
5
AxA
φ cd
φ cd
59
2
1
1
4
4
4
2
2
φd
1
59
AxA
45
280
AIR FLOW
CONTROL UNITS
6
Фd
370
Page 13,22Page 13,22
6
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
H
φD
φD
φD
φ D2
6
ФD
40
6
H2
248
φd
189
H1
335
H1
560
5
7
7
45
φd
AxA
59
H
4
2
AxA
EXTERNAL ELEMENTS
1
H2
198
φD
6
6
H
164
φD
6
φd
285
7
7
φD
φD
φd
370
h1
40
7
H1
Фd
5
h1
H1
3
h1
H
4
5
h1
Size ФD2
400 400
500 500
600 600
625 625
600D 600
625D 625
675D 675
ФD
4
1
1
3
h1
Size ФD2
400 400
500 500
600 600
625 625
600D 600
625D 625
675D 675
4
4
5
5
Round plenum box
Page 8, 34Page 8, 34
3
2
2
2
2
3
AxA
φd
59
59
1
1
Size ФD3 A ФD H1 h1 H2 Фd
400 400
7
500 500
390 370 290 167 240 198
600 600
6
625 625
600D 600
625D 625 590 560 325 177 240 248
675D 675
1. Plenum box
2. Inlet spigot
3. Suspension bracket
4. Volume control damper M
5. Dispersing plate (only for supply)
6. Diffuser OD-4
AxA
AxA
H1
1. Plenum box
2. Inlet spigot
3. Dispersing plate (only for supply)
4. Volume control damper M
5.Traverse
6. Diffuser
Page 3 Page 3OD-4/R
7. Adapter for circural front plate
AxA
φd
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
240
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
167
AIR DISPLACEMENT
UNITS
290
SUPPLY AIR NOZZLES
390
45
Фd
H2
H2
40
h1
H2
H1
40
A
H1
C3
395
495
595
620
595
620
670
40
Size
400
500
600
625
600D
625D
675D
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
1. Plenum box
2. Inlet spigot
3. Dispersing plate (only for supply)
4. Volume control damper M
5.Traverse
6. Diffuser OD-4/K
3
3
105
5
5
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
Installation
a) into the ceiling
b) with extended tube under the ceiling
IMP Klima
a)a)
b)b)
EE
>150
>150
>150
min 2.6 m
min 2.6 m
H = 2.6 - 4 m
H = 2.6 - 4 m
EE
Ordering key
OD – 4 / K1 / Z / S / M / I Size 400, 500, 600, 625, 600D, 625D, 675D
I5 Thermal insulation (PE), thickness 5 mm on the outside of the plenum box
I9 Sound and thermal insulation (from -40 °C to 105 °C) thickness 9 mm on the outside of the plenum box
(the material is synthetic rubber-based)
I19 Sound and thermal insulation (from -40 °C to 105 °C) thickness 19 mm on the outside of the plenum box
(the material is synthetic rubber-based)
M Volume control damper in the entry spigot
OK Measuring damper (only in combination with- AR/S-air exhaust round plenum box side entry spigot and A/S-air
exhaust square plenum box side entry spigot)
S Side entry spigot
V Top entry spigot
Z
ZR
A
AR
Air supply (square plenum box)
Air supply (round plenum box)
Air exhaust (square plenum box)
Air exhaust (round plenum box
K1 Square diffuser plate – central fastening
K4 Square diffuser plate – fastening with four screws*
R1 Circular diffuser plate – central fastening
* K4 version is available only when ordering the diffuser plate without the plenum box.
When installing to the plenum box, diffuser plate is always central fastened K1, R1.
106
0.15
0.10
0.10
0.10
0.10
1
1.5 1
300
300
200 m 3/h
200 m 3/h
200 m 3/h
200 m 3/h
0.20
0.15
0.15
400
300
100
100
100
100
2
1.5 3
Distance A (m)
1
1.5 1
2
35
4
6
4
5
6
Distance A (m)
2
1.5 3
Distance A (m)
2
35
4
6
4
5
0.30
0.35
0.30
0.25
0.30
0.25
0.20
0.25
0.20
0.25
0.20
0.15
0.10
0.10
0.35
0.40
0.30
0.35
0.30
0.35
0.30
0.25
0.30
0.25
0.20
0.25
0.20
0.15
v H1 (m/s) v H1 (m/s)
0.35
0.40
B>4m
500
600
500
400
500
400
400 m3 /h
300
0.10
0.10
1
1.5 1
2
Distance A (m)
1
1.5 1
2
Distance A (m)
600
500
600
500
400
500
300
400
400
500
300
400
200
300
200
300
200
100
200
100
100
100
2
Distance A (m)
1
1.5 1
2
1.5 3
2
4
35
6
4
35
6
4
35
6
4
6
4
Distance A (m)
1.5 3
2
4
200
300 m3 /h
200 m3 /h
300
100
200
100
200
100
1.5 3
2
4
35
6
4
5
2
Distance A (m)
4
35
6
4
5
6
800 m 3/h
600
500
500
0.30
0.25
0.30
0.25
500
600
400
0.20
0.25
400
0.20 300
0.25
400
300
0.20 300
200
0.15
300
200
0.20
0.15
500
200
0.15
200
0.15 100
100
100
100
0.10
0.10
0.10
0.10
1
1.5 1
2
Distance A (m)
1
5
800 m 3/h
600
600
400
6
Distance A (m)
1.5 3
800 m 3/h
800 m 3/h
1.0 1.2 1.4 0.35
1.6
H1=0.8
2 m 1.0 1.2 1.4 1.6 2 m
0.35
0.30
5
Distance A (m)
B>4m
0.35
0.30
400
300 m3 /h
100
0.10
0.10
500
600
H1=0.8
0.35
0.20
0.15
0.15
600
800 m 3/h
OD-4
600D,
OD-4
600D,
H1=0.8
1.0size
1.2 1.4
1.6
H1=0.8
2625D,675D
m 1.0size
1.2 1.4
1.6 2625D,675D
m
B>4m
B>4m
600
0.20
0.25
0.15
600
800 m 3/h
OD-4 size 600D, 625D,675D
OD-4 size 600D, 625D,675D
B>4m
1.0 1.2 1.4 1.6
H1=0.8
2 m 1.0 1.2 1.4 1.6 2 m
0.40
1.5 1
Distance A (m)
OD-41.0size
H1=0.8
1.2 400,500,600,625
1.4 1.6
H1=0.8
2OD-4
m 1.0size
1.2 400,500,600,625
1.4 1.6 2 m
B>4m
B>4m
600
H1=0.8
0.40
0.10
1
Distance A (m)
vH1 (m/s) vH1 (m/s)
B>4m
0.15
0.15
OD-4 size 400,500,600,625
OD-4 size 400,500,600,625
800 m 3/h
0.20
0.15
0.10
6
800 m 3/h
AIR DISPLACEMENT
UNITS
0.20
0.15
0.20
0.25
400
300
0.30
0.35
SUPPLY AIR NOZZLES
0.20
0.25
1.0 1.2 1.4 0.35
1.6
H1=0.8
2 m 1.0 1.2 1.4 1.6 2 m
500
400
EXTERNAL ELEMENTS
0.30
0.25
v H1 (m/s) v H1 (m/s)
0.30
0.25
H1=0.8
0.35
500
400
AIR FLOW
CONTROL UNITS
0.30
0.35
OD-4
600D,625D,675D
600D,625D,675D
H1=0.8
1.0size
1.2 1.4
1.6
H1=0.8
2OD-4
m 1.0size
1.2 1.4
1.6 2 m
B=2.5 ... 3.5 m
B=2.5 ... 3.5 m
500
1.5 1
2
Distance A (m)
1.5 3
2
4
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
0.30
0.35
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
OD-4 size 600D,625D,675D
OD-4 size 600D,625D,675D
vH1 (m/s) vH1 (m/s)
0.35
0.40
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
H1
∆t L
throw distances (for OD-4 without diffusion ring and withB=2.5
ceiling
... 3.5 meffect)
B=2.5 ... 3.5 m
1.0 1.2 1.4 1.6
H1=0.8
2 m 1.0 1.2 1.4 1.6 2 m
0.40
0.35
0.40
VL
VH1
OD-41.0size
H1=0.8
1.2 400,500,600,625
1.4 1.6
H1=0.8
2OD-4
m 1.0size
1.2 400,500,600,625
1.4 1.6 2 m
B=2.5 ... 3.5 m
B=2.5 ... 3.5 m
500
H1=0.8
0.40
x
∆t L
OD-4 size 400,500,600,625
OD-4 size 400,500,600,625
Airm velocity
at3.5the
B=2.5 ... 3.5
B=2.5 ...
m
∆t z
1.8m
Δpt (Pa)
LWA (dB(A))
VH1 (m/s)
A, B (m)
∆t z
vH1 (m/s) vH1 (m/s)
ΔtL (K)
L
Q
vH1 (m/s) vH1 (m/s)
L (m)
VL (m/s)
Δtz (K)
Air flow
Horizontal distance to the wall
Room height
Distance from ceiling to occupied
zone
Throw distance (L = H1 + x)
Air velocity at the throw distance L
Temperate difference between the
supply and room air
Difference between the core and
room air temperature
Pressure drop
Sound power level
Air velocity at the H1 distance
Distance between diffusers by
length and by width
A,B
Q
H
Q (m³/h)
x (m)
H (m)
H1 (m)
L
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
Definition of symbols
VENTILATING GRILLES,
VENTILATING VALVES
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
5
Distance A (m)
1.5 3
2
4
Distance A (m)
35
107
5
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
OD-4
size 600D,625D,
OD-4 size
600D,625D,
675D 675D
0.30
0.25
0.25
v L1 (m/s)
0.15
0.20
0.10
0.05
0.05
10
0
0
0.06
0.06
0.05
0.05
200 m3 /h
200 m3 /h
10
0.07
300
0.15
0.10
0.04
0.04
0.03
0.03
0.50
0.50
0.45
0.45
0.40
0.40
1.6
0.30
0.25
0.25
0.20
0.20
800
2
L (m)
3 4
3
L (m)
45
65
tL
tZ
tL
tZ
800
600
600
500
500
400
400
3
300 m3/h300 m /h
0.15
6
1.6
1.6
0.10
0.10
0.08
0.08
0.07
0.07
0.06
0.06
0.05
0.05
0.04
0.04
0.03
0.03
200
200
2
700
700
0.30
0.15
1.6
2
2
L (m)
3 4
3
L (m)
45
65
6
Pressure drop and sound power level
Control flap angle: 90° – opened, 45° – half opened
OD-4/S size 600D,625D,675D
control flap angle
100
80
60
55
45°
80
60
55
50
90°
50
45
60
40
90°
45
40
40
30
L
L WA(dB(A))
WA(dB(A))
L
60
L WA(dB(A))
WA(dB(A))
45°
60
55
100
∆Pt (Pa)
∆Pt (Pa)
60
control flap angle
OD-4/S size 600D,625D,675D
control flap angle
control flap angle
100
100
80
45°
55
50
80
65
45°
65
50
50
45
90°
45
40
40
35
30
20
40
35
38
25
35
30
20
17
35
30
25
23
30
25
17
13
30
25
23
20
25
20
13
10
25
20
20
10
10
20
20
200
300
400
200
300
400
500
3
Q (m
/h)
500
10
6
600
200
400
500
700
900
600
200
400
500
3
700Q (m /h)
900
OD-4/V size 400,500,600,625
OD-4/V size 600D,625D,675D
control flap angle
OD-4/V size 400,500,600,625
45°
80
60
45°
60
40
50
45
90°
40
30
L
90°
L WA(dB(A))
WA (dB(A))
60
55
100
80
∆Pt (Pa)
∆Pt (Pa)
control flap angle
100
45
40
control flap angle
OD-4/V size 600D,625D,675D
60
55
50
6
Q (m 3/h)
Q (m 3/h)
control flap angle
60
100
60
55
100
80
45°
55
50
80
65
45°
65
50
50
45
90°
45
40
50
38
90°
40
35
30
20
40
35
38
25
35
30
20
17
35
30
25
23
30
25
17
13
30
25
23
20
25
20
13
10
25
20
20
10
20
10
20
10
6
200
300
400
500
200
300
400
Q (m
/h)
500
3
3
Q (m /h)
108
50
38
90°
control flap angle 90°- opened 45°- half opened
control flap angle 90°- opened 45°- half opened
600
200
400
500
700
900
600
200
400
500
3
700Q (m /h)
900
Q (m 3/h)
6
∆Pt (Pa)
∆Pt (Pa)
OD-4/S size 400,500,600,625
∆Pt (Pa)
∆Pt (Pa)
OD-4/S size 400,500,600,625
L WA (dB(A))
L WA (dB(A))
v L1 (m/s)
0.20
0.07
400
400
300
0.08
500
500
tL
tZ
tL
tZ
0.08
v L1 (m/s)
0.30
600
600
v L1 (m/s)
0.35
t L / tZ
0.35
A=1
1.6 2 2.5
1.6 2 2.5
A=1
t L / tZ
A=1
tL / t Z
A=1
1.6 2 1.6
2.5 2 2.5
tL / t Z
OD-4
size 400,500,600,625
OD-4 size
400,500,600,625
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
VENTILATING GRILLES,
VENTILATING VALVES
IMP Klima
„„ Swirl diffuser OD-5
St
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
RAL
9010
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
• Fixed grille
• For air supply or exhaust
• Recommended temperature difference
between supplied and internal air in
the room is between – 10 to 0 K
• Low static pressure drop and low noise
level
• Recommended installation height up
to 4.5 m
• Diffuser plate should be lined with the
ceiling in order to establish the ceiling
effect
• Square and circular diffuser plate
SUPPLY AIR NOZZLES
EXTERNAL ELEMENTS
Dz
25
Dz
Dn
OOD-5/R
D - 5/R
Dn
O DOD-5/K
- 5/K
AIR DISPLACEMENT
UNITS
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
Diffuser plate attachment
For square diffusers, central fastening
OD-5/K1 or fastening with four screws on
the edges OD-5/K4 can be selected. For circular diffusers, only the central fastening is
provided. Diffusers are usually installed with
the plenum box with side or top entry spigot.
Plenum boxes with side or top inlet can be
selected. If additional air flow regulation is
required, the plenum box with the M volume
control damper is recommended.
25
Dn
Dz
A1xA1
ФA1
300
84
254
295x295
300
Aef (m²)
0.0145
400
92
350
395x395
400
0.0301
500
150
450
495x495
500
0.0386
600
170
540
595x595
600
0.0580
625
170
540
620x620
625
0.0580
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
Size
AIR FLOW
CONTROL UNITS
φ A1
A1 x A1
109
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
1
3
A
H1
h1
H2
Фd ФD
-
395
500 390 290 167 240 198 488 495
3
2
2
1
6
3
6
4
A1 x A1
1
A1 x A1
VIII
3
5
-
5
XXI
600 590 325 177 240 248
-
595
-
625 590 325 177 240 248
-
620
-
4
5
45
5
A1 Adapter
300 325 240 137 200 158 290 295
400 390 290 167 240 198
A1 x A1
H2
Size
1
4
H2
1. Plenum box
2. Inlet spigot
3. Dispersing plate (only for supply)
4. Volume control damper (M)
5. Traverse
6. Swirl diffuser OD-5/K1
4
2
2
45
OD-5/K (square front plate)
IMP Klima
A1 x A1
6
6
A1 x A1
A1 x A1
OD-5/R (round front plate)
Фd ФD
H2
300 325 240 137 200 158 290 300
VIII
1
400 390 290 167 240 198 370 400
XI
7
500 390 290 167 240 198 488 500
XXI
600 590 325 177 240 248 560 600
XVII
625 590 325 177 240 248 560 625
XVII
3
5
A1 Adapter
3
4
17
D
D
6
6
A1
3
A1
5
5
7
39
7
D
D
A1
φd
A1
H
H1
Фd
300
300
290
245
144
158
400
400
370
285
164
198
500
500
488
285
164
198
600
600
560
335
189
248
625
625
560
335
189
248
Size ФD2
ФD
H
Фd
300
300
290
245
158
400
400
370
280
198
500
500
488
280
198
600
600
560
330
248
625
625
560
330
248
4
2
H
1
3
5
H
ФD
1
3
H1
Size ФD2
4
2
φd
1. Plenum box
2. Inlet spigot
3. Suspension bracket
4. Volume control damper (M)
5. Dispersing plate (only for supply)
6. Swirl diffuser OD-5
110
6
6
Round plenum box
4
5
2
2
45
H2
39
h1
H2
H1
39
A
1
4
39
Size
3
4
2
2
1
45
1. Plenum box
2. Inlet spigot
3. Dispersing plate (only for supply)
4. Volume control damper (M)
5.Traverse
6. Swirl diffuser OD-5/R1
7.Adapter
5
φD
6
φD
φ D2
6
φ D2
VENTILATING GRILLES,
VENTILATING VALVES
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
Ordering key
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
OD – 5 / K1 / A / S / M / I Size 300, 400, 500, 600, 625
I5 Thermal insulation (PE), thickness 5 mm on the outside of the plenum box
I9 Sound and thermal insulation (from -40 °C to 105 °C) thickness 9 mm on the outside of the plenum box
(the material is synthetic rubber-based)
I19 Sound and thermal insulation (from -40 °C to 105 °C) thickness 19 mm on the outside of the plenum box
(the material is synthetic rubber-based)
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
M Volume control damper in the entry spigot
OK Measuring damper (only in combination with- AR/S-air exhaust round plenum box side entry spigot and A/S-air
exhaust square plenum box side entry spigot)**
S Side entry spigot
V Top entry spigot
Air supply (square plenum box)
Air supply (round plenum box)
Air exhaust (square plenum box)
Air exhaust (round plenum box)
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
Z
ZR
A
AR
K1 Square diffuser plate – central fastening
K4 Square diffuser plate – fastening with four screws*
R1 Circular diffuser plate – central fastening
AIR DISPLACEMENT
UNITS
* K4 version is available only when ordering diffuser plate without the plenum box.
When installing to the plenum box, diffuser plate is always central fastened K1, R1.
**OK is always without perforation.
Fast selection diagram
SUPPLY AIR NOZZLES
OD-5
25 - 35 dB(A)
300
35 - 45 dB(A)
400
20 - 35 Pa
600/625
200
300
400
500
600
700
800
900
1000
Q (m3/h)
AIR FLOW
CONTROL UNITS
100
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
0
EXTERNAL ELEMENTS
5 - 20 Pa
500
111
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
Definition of symbols
IMP Klima
L
A,B
Q (m³/h)
x (m)
H (m)
H1 (m)
L (m)
VL (m/s)
Δtz (K)
Q
Q
∆t z
∆t z
x
H1
Air volume per diffuser
Horizontal distance to wall
Room height
Ceiling to living zone distance
Throw distance (L = H1+ x)
Air speed on the throw distance L
Difference between room temperature and supply air temperature
Difference between room temperature
ΔtL (K)
and air flow temperature on distance L
Δpt (Pa) Pressure drop
LWA (dB(A)) Sound power level
VH1 (m/s) Air speed on distance H1
A, B (m) Distance between two diffusers
(length and width)
L
VL
H
∆t L
VH1
1.8m
∆t L
Quick selection table: ΔT = -10K
Size
300
400
500
600
625
112
Q (m³/h)
Q(l/s)
H1=1m: vH1 (m/s)
H1=1.5m: vH1 (m/s)
L=3m: vL1 (m/s)
L=3.5m: vL1 (m/s)
Δp (Pa)
LWA (dB(A))
H1=1m: vH1 (m/s)
H1=1.5m: vH1 (m/s)
L=3m: vL1 (m/s)
L=3.5m: vL1 (m/s)
Δp (Pa)
LWA(dB(A))
H1=1m: vH1 (m/s)
H1=1.5m: vH1 (m/s)
L=3m: vL1 (m/s)
L=3.5m: vL1 (m/s)
Δp (Pa)
LWA(dB(A))
H1=1m: vH1 (m/s)
H1=1.5m: vH1 (m/s)
L=3m: vL1 (m/s)
L=3.5m: vL1 (m/s)
Δp (Pa)
LWA(dB(A))
H1=1m: vH1
H1=1.5m: vH1
L=3m: vL1 (m/s)
L=3.5m: vL1 (m/s)
Δp (Pa)
LWA(dB(A))
150
42
0.16
/
0.14
0.12
14.3
26.6
200
56
0.23
0.10
0.19
0.16
26.0
34.3
/
/
0.14
0.12
7.1
19.3
/
/
0.11
/
/
14.6
250
69
0.29
0.14
0.24
0.20
39.7
40.9
0.27
0.13
0.18
0.15
11.9
24.1
/
/
0.14
0.12
/
19.4
/
/
0.14
0.12
/
16.1
300
83
0.44
0.22
0.28
0.24
55.8
46.8
0.33
0.16
0.21
0.18
17.2
28.9
0.20
/
0.17
0.15
10.8
24.6
/
/
0.17
0.14
/
19.6
400
111
/
/
0.38
0.32
96.5
52.7
0.47
0.24
0.28
0.24
29.5
36.5
0.29
0.14
0.23
0.20
20.7
32.6
0.22
/
0.23
0.19
10.5
26.0
0.22
/
0.23
0.19
10.5
26.0
500
139
600
167
700
194
800
222
900
250
/
0.31
/
0.3
44.5
44.0
0.38
0.19
0.29
0.24
32.1
39.7
0.30
0.14
0.30
0.24
18.0
32.6
0.30
0.14
0.28
0.24
18.0
32.6
0.48
0.24
0.34
0.29
45.2
45.8
0.38
0.21
0.34
0.29
26.1
37.7
0.38
0.19
0.34
0.29
26.1
37.7
0.45
0.23
0.40
0.34
35.0
41.7
0.45
0.23
0.40
0.34
35.0
41.7
0.52
0.27
0.45
0.39
44.7
45.2
/
0.27
0.45
0.39
44.7
45.2
/
0.35
0.51
0.45
55.2
48.5
VENTILATING GRILLES,
VENTILATING VALVES
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
Quick selection table: ΔT = -5K
500
600
625
250
69
0.30
0.15
0.24
0.21
40.7
41.3
0.29
0.14
0.18
0.16
12.2
24.4
300
83
0.45
0.23
0.29
0.25
55.6
46.8
0.34
0.17
0.22
0.19
17.1
28.9
0.21
0.10
0.18
0.15
10.7
24.5
/
/
0.18
0.16
/
19.6
400
111
/
/
0.38
0.33
98.0
52.8
0.49
0.25
0.29
0.25
29.9
36.8
0.30
0.15
0.23
0.20
20.7
32.6
0.24
0.12
0.24
0.21
10.5
26.0
0.24
0.12
0.24
0.21
10.7
26.2
300
83
0.45
0.23
0.29
0.25
55.6
46.8
0.34
0.18
0.22
0.19
17.2
28.9
0.22
0.11
0.18
0.16
10.8
24.6
/
/
0.19
0.16
/
19.6
400
111
/
/
0.38
0.33
96.5
52.7
0.48
0.25
0.29
0.25
29.5
36.5
0.30
0.15
0.24
0.20
20.7
32.6
0.24
0.13
0.24
0.21
10.5
26.0
0.24
0.13
0.24
0.21
10.5
26.0
500
139
600
167
700
194
800
222
900
250
0.60
0.32
0.36
0.30
43.7
43.7
0.39
0.20
0.29
0.25
31.5
39.3
0.31
0.16
0.29
0.25
17.6
32.3
0.31
0.16
0.29
0.25
17.6
32.3
/
/
0.43
0.37
62.8
49.0
0.49
0.25
0.35
0.30
45.2
45.8
0.39
0.21
0.35
0.30
26.1
37.7
0.39
0.21
0.35
0.30
26.1
37.7
/
/
0.41
0.35
60.2
49.3
0.47
0.24
0.41
0.35
35.0
41.7
0.47
0.24
0.41
0.35
35.0
41.7
0.54
0.28
0.46
0.40
44.2
45.0
0.54
0.28
0.47
0.40
44.7
45.2
0.61
0.32
0.52
0.45
55.0
48.5
0.61
0.32
0.52
0.45
55.0
48.5
500
139
600
167
700
194
800
222
900
250
0.61
0.32
0.36
0.31
44.5
44.0
0.39
0.20
0.29
0.25
32.1
39.7
0.32
0.17
0.29
0.25
17.6
32.3
0.31
0.16
0.29
0.25
17.6
32.3
/
/
0.43
0.37
62.8
49.0
0.49
0.26
0.35
0.30
45.0
45.8
0.40
0.21
0.36
0.31
26.1
37.7
0.39
0.21
0.36
0.31
26.1
37.7
/
/
0.41
0.35
60.2
49.3
0.47
0.24
0.41
0.35
35.0
41.7
0.48
0.25
0.41
0.36
35.0
41.7
0.55
0.29
0.47
0.41
44.7
45.2
0.55
0.29
0.47
0.41
44.7
45.2
0.61
0.33
0.53
0.45
55.2
48.5
0.61
0.33
0.53
0.45
55.2
48.5
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
200
56
0.23
0.10
0.19
0.16
24.9
33.8
/
/
0.15
0.13
7.1
19.3
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
400
150
42
0.16
/
0.14
0.12
14.2
26.6
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
300
Q (m³/h)
Q(l/s)
H1=1m: vH1 (m/s)
H1=1.5m: vH1 (m/s)
L=3m: vL1 (m/s)
L=3.5m: vL1 (m/s)
Δp (Pa)
LWA (dB(A))
H1=1m: vH1 (m/s)
H1=1.5m: vH1 (m/s)
L=3m: vL1 (m/s)
L=3.5m: vL1 (m/s)
Δp (Pa)
LWA(dB(A))
H1=1m: vH1 (m/s)
H1=1.5m: vH1 (m/s)
L=3m: vL1 (m/s)
L=3.5m: vL1 (m/s)
Δp (Pa)
LWA(dB(A))
H1=1m: vH1 (m/s)
H1=1.5m: vH1 (m/s)
L=3m: vL1 (m/s)
L=3.5m: vL1 (m/s)
Δp (Pa)
LWA(dB(A))
H1=1m: vH1
H1=1.5m: vH1
L=3m: vL1 (m/s)
L=3.5m: vL1 (m/s)
Δp (Pa)
LWA(dB(A))
AIR DISPLACEMENT
UNITS
Size
500
600
625
200
56
0.23
0.10
0.19
0.16
24.9
33.8
/
/
0.15
0.13
7.1
19.3
250
69
0.30
0.15
0.24
0.21
40.7
41.3
0.29
0.14
0.18
0.16
11.9
24.1
EXTERNAL ELEMENTS
400
150
42
0.16
/
0.15
0.13
14.3
26.6
AIR FLOW
CONTROL UNITS
300
Q (m³/h)
Q(l/s)
H1=1m: vH1 (m/s)
H1=1.5m: vH1 (m/s)
L=3m: vL1 (m/s)
L=3.5m: vL1 (m/s)
Δp (Pa)
LWA (dB(A))
H1=1m: vH1 (m/s)
H1=1.5m: vH1 (m/s)
L=3m: vL1 (m/s)
L=3.5m: vL1 (m/s)
Δp (Pa)
LWA(dB(A))
H1=1m: vH1 (m/s)
H1=1.5m: vH1 (m/s)
L=3m: vL1 (m/s)
L=3.5m: vL1 (m/s)
Δp (Pa)
LWA(dB(A))
H1=1m: vH1 (m/s)
H1=1.5m: vH1 (m/s)
L=3m: vL1 (m/s)
L=3.5m: vL1 (m/s)
Δp (Pa)
LWA(dB(A))
H1=1m: vH1
H1=1.5m: vH1
L=3m: vL1 (m/s)
L=3.5m: vL1 (m/s)
Δp (Pa)
LWA(dB(A))
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
Size
SUPPLY AIR NOZZLES
Quick selection table: ΔT = 0K
113
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
Example
A=3m
B=3m
H=3m
Q = 180 m³/h
0D-5 size 300
0D-5 size 300
B = 3m
0D-5
size 300
B = 3m
B = 3m
H1 = H – 1,8
H1 = 1.2 m
0 0,11 0,100,,12 0,02,02,2 0,230,2 0,300,,34 0,40,4
50 m5 0 m00 m 0 m0 m
0 m ,100,m
0/ m
0/5mm/ 5 m5/0mm/ 05mm
/s /s
/s
s/s/s /sm/s /sm//ss
s /ss
s /ss
325 m3/h
325 m3/h
vH1 (m/s)
vH1v(m/s)
H1 (m/s)
VH1 = 0.21 m/s
Δp = 21 Pa
LWA = 32 dB(A)
IMP Klima
0,9
H1 (m) 0,9
H1 (m)
0,9
0,1
0,5
0,5
0,5
B ≥ 4m
B ≥ 4m
33
325
250mm/h
/h
250 m3/h
215 m3/h
215 m3/h
250
180 m3/h
180
215 m3/h
180
145m
m33/h
/h
145 m3/h
145 m3/h
1,2
1,2
1,6
1,6
2,0
2,0
1
1
1,5
1,5
2
2
1,2
1,6
2,0
1
1,5
2
H1 (m)
2,5
3
2,5
3
Distance A (m)
Distance A (m)
2,5
3
4
4
5
5
6
6
4
5
6
Distance A (m)
vH1 (m/s)
vH1v(m/s)
H1 (m/s)
0,1 0,100,,11 0,100,,12 0,02,02,2 0,230,2 0,300,,34 0,40,4
0 m 0 m05mm 5 m50m
05 0m 50mm5m 0 m00mm 0 m0 m
/s/s/s //ss /s /s //ss
/s /s
/sm//ss mm
/s
/s //ss
B ≥ 4m
0,5
0,5
0,9
H10,9
(m)
H1 (m)
0,9
0,5
325 m3/h
325 m3/h
33
325
250mm/h
/h
250 m3/h
215 m3/h
215 m3/h
250
180 m3/h
180
215 m3/h
180
145m
m33/h
/h
145 m3/h
145 m3/h
1,2
1,2
1,6
1,6
2,0
2,0
1
1
1,5
1,5
2
2
1,2
1,6
2,0
1
1,5
2
H1 (m)
2,5
3
2,5
3
Distance A (m)
Distance A (m)
2,5
3
Distance A (m)
Static pressure drop and sound power level
Static pressure drop and sound power level
100
140
100
80
80
100
60
60
80
50
50
40
60
40
50
30
30
40
25
25
20
30
20
25
15
15
20
10
15
10
50
50
45
50
45
40
45
40
35
40
35
30
35
30
25
30
25
20
25
20
5
10
5
15
20
15
5
15
80
80
90 100
90 100
150
150
80
90 100
150
200
200
Q (m3/h)
Q (m3/h)
200
Q (m3/h)
114
250
250
300
300
350
350
400
400
250
300
350
400
L WA (dB(A))
L WAL(dB(A))
WA (dB(A))
∆p (Pa)∆p∆p
(Pa)(Pa)
140
Static pressure
drop and sound power level
140
4
4
5
5
6
6
4
5
6
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
VENTILATING GRILLES,
VENTILATING VALVES
IMP Klima
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
0D-5 size 400
0D-5 size 400
B
= 3m
0D-5
size 400
B = 3m
B = 3m
0,5
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
290 m3/h
215 m3/h
215 m3/h
215 m3/h
1,2
1,2
1,6
1,6
2,0
2,0
1
1
1,5
1,5
2
2
1,2
1,6
2,0
1
1,5
2
H1 (m)
0,9
H10,9
(m)
H10,9
(m)
0,5
5
5
6
6
4
5
6
540 m3/h
540 m3/h
3
450
540 m
m3/h
/h
450 m3/h
AIR DISPLACEMENT
UNITS
vH1 (m/s)
vH1 v(m/s)
H1 (m/s)
0,5
0,5
4
4
Distance A (m)
0,1 0,1 0,01,1 0,1 0,01,2 0,200,2,2 0,02,30,2 0,3 0,03,4 0,4 0,4
0m 0m 0m5 m 5 m 50mm 0 m50mm 50mm5 m 0 m 00mm 0m 0m
/s /s /s/s /s /s/s /s //ss /s/s/s /s //ss /s /s
B ≥ 4m
B ≥ 4m
B ≥ 4m
2,5
3
2,5
3
Distance A (m)
2,5
Distance A3 (m)
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
0,9
0,9
H1 (m)
H10,9
(m)
3
360
290 m
m3/h
/h
290 m3/h
450 m
m33/h
/h
360
360 m3/h
360 m3/h
290
290 m3/h
290 m33/h
215 m /h
215 m3/h
215 m3/h
1,2
1,2
1,6 2,0
1,6 2,0
1
1
1,5
1,5
2
2
1,2
1,6 2,0
1
1,5
2
H1 (m)
2,5
3
2,5
3
Distance A (m)
2,5
Distance A3 (m)
4
4
5
5
6
6
4
5
6
SUPPLY AIR NOZZLES
0,5
0,5
3
450
360 m3/h
360 m3/h
Distance A (m)
Static pressure drop and sound power level
Static pressure drop and sound power level
130
Static pressure
drop and sound power level
EXTERNAL ELEMENTS
vH1 (m/s)
vH1 v(m/s)
H1 (m/s)
0,1 0,1 0,01,1 0,1 0,01,2 0,200,2,2 0,02,30,2 0,3 0,03,4 0,4 0,4
0m 0m 0m5 m 5 m 50mm 0 m50mm 50mm5 m 0 m 00mm 0 m 0 m
/s /s /s/s /s /s/s /s //ss /s/s/s /s /s/s /s /s
540 m3/h
540 m3/h
450
m33/h
/h
540 m
450 m3/h
50
50
45
45
50
40
45
40
35
35
40
30
35
30
25
30
25
20
25
20
5
10
5
15
20
15
5
AIR FLOW
CONTROL UNITS
70
100
70
50
70
50
40
40
50
30
25
30
40
25
20
30
20
25
15
15
20
10
15
10
L WA (dB(A))
L WAL(dB(A))
WA (dB(A))
15
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
∆p (Pa)
∆p (Pa)
∆p (Pa)
130
100
100
130
10
10
100
100
150
150
200
200
100
150
200
250
250
300 350 400
300 350 400
Q (m3/h)
3 350 400
250 Q (m
300
/h)
500
500
600 700 800
600 700 800
500
600 700 800
10
3
Q (m /h)
115
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
0D-5 size 500
B = 3m
650 m3/h
450 m3/h
325 m3/h
250 m3/h
0,1
0m
/s
0,1
5m
/s
0 ,2
0m
vH1 (m/s)
0 ,2 0 ,3
0 ,4
5
0m
0
/s
/s m/s m/s
540 m3/h
0,5
0,9
1,2
1,6
2,0
1
1,5
2
H1 (m)
2,5
3
4
5
6
4
5
6
Distance A (m)
B ≥ 4m
540 m3/h
450 m3/h
325 m3/h
/s
0,2
0m
vH1 (m/s)
0,2 0,3
0,4
5
0m
0
/s
/s m/s m/s
650 m3/h
0,1
0m
/s
0,1
5m
250 m3/h
0,5
0,9
1,2
1,6
2,0
1
1,5
2
H1 (m)
2,5
3
Distance A (m)
Static pressure drop and sound power level
180
140
100
50
60
∆p (Pa)
30
40
35
20
15
30
10
25
5
20
15
10
100
200
300
Q (m3/h)
116
400
500
700
1000
L WA (dB(A))
45
40
0,5
0,9
200
0,2 0,3
0,4
5
0m
0
/s m/s m/s
/s
0m
0,2
1,2
300
1,6
2,0
2,0
400
1
1,5
1
1,5
500
600
700 800
2
Distance A (m)
H1 (m)
2
1000
2,5
2,5
60
40
30
20
3
B ≥ 4m
3
35
30
10
25
5
20
900 m3/h
720 m3/h
540 m3/h
450 m3/h
360 m3/h
4
5
6
Distance A (m)
4
5
6
SUPPLY AIR NOZZLES
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
1,6
AIR DISPLACEMENT
UNITS
1,2
Static pressure drop and sound power level
180
100
80
50
45
EXTERNAL ELEMENTS
/s
5m
0,1
0,9
AIR FLOW
CONTROL UNITS
s
m/
H1 (m)
L WA (dB(A))
0,1
0
vH1 (m/s)
0,5
Q (m /h)
3
1400
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
∆p (Pa)
0m
/s
0,1
5m
/s
0 ,2
0m
0 ,2 0 ,3
0 ,4
5
0m
0
/s
/s m/s m/s
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
0,1
vH1 (m/s)
720 m3/h
540 m3/h
450 m3/h
360 m3/h
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
0D-5 size 600 and 625
B = 3m
900 m3/h
VENTILATING GRILLES,
VENTILATING VALVES
IMP Klima
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
40
15
117
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
„„ Swirl diffuser OD-7
St
• Fixed blades
• Different installation possibilities
• Three possible diffuser shapes
RAL
9010
CD
OD-7/KB
ФD1
ФD2
F
595 x595
595 x595
595 x595
595 x595
F
H
C
Aef (m²)
0.0033
100
98
150
-
195
65
17
125
123
200
158
245
65
17
0.0049
160
158
250
197
295
65
20
0.0081
180
178
250
-
295
65
20
0.0104
200
198
300
241
345
65
15
0.0127
250
248
350
295
395
65
15
0.0200
315
313
450
364
495
88
35
0.0317
355
353
500
-
595
88
35
0.0481
400
398
550
-
595
125
45
0.0620
595 x 595 x 595
595 x595
595x 595
Type OD-7/KB with plate (F = 595)
is suitable for ceiling rasters of 600 mm.
(all sizes available)
Aef – efective discharge area (m²)
Installation
Vgradnja
Vgradnja
sVgradnja
priključno
s priključno
s komoro.
priključno
komoro.
komoro.
(difuzor(difuzor
in komora
(difuzor
in komora
in
stakomora
spojena)
sta spojena)
sta spojena)
VSuspension
gradnVjgarzaVdongbjrbrackets
eaašdzanloijab(0ez)šoa(O)
blie(š0a)li (0)
118
V gradnVjgarsaVdpngInstallation
ojrm
aadosnčpjaom
sreopdčouwith
jm
ociorječaspigot
dj.oucreirdjau.cirja.
(Spigot
diffuser
connected)
(reducir
(reducir
in (reducir
difuzor
in difuzor
sta
inand
difuzor
spojena)
sta spojena)
staare
spojena)
Installation with spigot
(Spigot and diffuser are connected)
H
H
H
15 C
15 C
φ D3 φ D3 φ D3 φ D3
50
15 C
50
15 C
8
50
H
8
H
8
FxF FxF FxF FxF
ФD3
φD1 φD1 φD1 φD1
φ D1 φ D1 φ D1 φ D1
H
H
C
H
C
C
C
H
H
φ D2 φ D2 φ D2 φ D2
Size
F
φ D1 φ D1 φ D1 φ D1
C
C
C
C
H
φ D1 φ D1 φ D1 φ D1
F
OD-7/KB/PM
50
F
OD-7/RC
8
OD-7/RB
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
VENTILATING GRILLES,
VENTILATING VALVES
IMP Klima
Possible installations
• Installation on cross-bar with central
screw (S)
• Installation on spigot with central
screw (AS)
• Fixing with spring clamps (F)
AxA
central screw (AS).
4
65
160
157
123
40
65
177
158
25
65
197
178
25
65
6
247
198
50
65
315
312
248
65
88
355
352
248
65
88
400
397
313
65
125
φd
φD
6
φ D3
φ D3
φ D1
φ D1
H
250
7
φD
H
180
200
7
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
35
φ D1
Plenum box dimensions
AxA
Фd
ФD
ФD2
100
230
185
112
98
103
150
125
230
185
112
98
Page 8, 34
128
200
160
280
210
125
123
163
250
180
280
210
125
123
183
250
200
280
210
125
123
204
300
250
390
290
167
198
254
350
315
590
325
177
248
319
450
355
590
325
177
248
358
500
400
590
390
210
313
404
550
1. Plenum box
2. Inlet spigot
3. Dispersing plate
(only for supply)
4. Volume control damper M
5.Traverse
6. Diffuser OD-7
7.Adapter
2
1
3
4
φd
h1
H1
H1
5
7
40
A
h1
Size
59
AIR DISPLACEMENT
UNITS
98
SUPPLY AIR NOZZLES
122
φD
6
φ D2
Round plenum box
EXTERNAL ELEMENTS
125
5
φ D0
40
65
40
20
40
78
3
L
97
5
L
100
φ D0
H
H
40
L
L
ФD0
h1
φ D0
ФD1
H1
Page 3
Size
1
Vgradnja na reducir s sredinskim vijakom (AS).
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
3
Vgradnja na prečko s sredinskim vijakom (S).
φD
103
150
98
185
154
98
125
128
200
123
185
154
98
Page 13,22
160
163
250
158
210
166
123
180
183
250
178
210
126
123
200
204
300
198
210
126
123
250
254
350
248
285
164
198
315
319
450
313
335
189
248
355
358
500
253
335
189
248
400
404
550
398
400
221
313
AxA
φ cd
59
2
5
4
4
2
2
3
AIR FLOW
CONTROL UNITS
100
AxA
1
1
4
3
5
3
5
6
7
7
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
Фd
φd
h1
φd
H
40
ФD2
h1
ФD1
H1
ФD
H
Size
1. Plenum box
2. Inlet spigot
3.Dispersing plate
(only for supply)
1
4. Volume control damper
(M)
5. Suspension bracket
6. Diffuser OD-7
H1
Spigot dimensions
4
VgradnjaVgradnja
na reducir
na sreducir
sredinskim
s sredinskim
vijakom vijakom
(AS). (AS).Fixing with spring clamps (F).
Installation
on
spigot
2with
1
central screw (S).
59
2
VgradnjaVgradnja
na prečko
nasprečko
sredinskim
s sredinskim
vijakom vijakom
(S).
Installation
on
cross-bar
with (S).
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
AxA
φd
φD
6
φD
6
φ D2
φ D3
φ D3
φ D1
119
AxA
59
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
Ordering key
OD – 7 / RB / A / O Size
100, 125, 160, 180, 200, 250, 315, 355, 400
O Three hangers on the diffuser
A
S
AS
ST
F
RB
KB
RC
KB/PM
Spigot
Central fastening (delivered without cross-bar)
Central fastening on spigot
Central fastening with cross bar
Spring fastening
Circular diffuser (funnel)
Square diffuser (funnel)
Circular diffuser (without funnel)
Square diffuser with perforated diffuser face
Ordering key for OD-7 with plenum box
OD – 7 RB / Z / S / M / I Size 100, 125, 160, 180, 200, 250, 315, 355, 400
I5 Thermal insulation (PE), thickness 5 mm on the outside of the plenum box
I9 Sound and thermal insulation (from -40 °C to 105 °C) thickness 9 mm on the outside of the plenum box
(the material is synthetic rubber-based)
I19 Sound and thermal insulation (from -40 °C to 105 °C) thickness 19 mm on the outside of the plenum box
(the material is synthetic rubber-based)
M Volume control damper in the entry spigot
OK Measuring damper (only in combination with- AR/S-air exhaust round plenum box side entry spigot and A/S air
exhaust square plenum box side entry spigot)
S Side entry spigot
Z
ZR
A
AR
RB
KB
RC
KB/PM
KB/size/600
Air supply (square plenum box)
Air supply (round plenum box)
Air exhaust (square plenum box)
Air exhaust (round plenum box)
Circular diffuser (funnel)
Square diffuser (funnel)
Circular diffuser (without funnel)
Square diffuser with perforated diffuser face
OD-7/KB/size/600 in the plate 595/595 is suitable for suspended ceiling with raster 600 mm.
Ordering key: OD-7/KB … size 100/595, 125/595, 160/595, 180/595, 200/595, 250/595, 315/595.
Fast selection diagram
OD-7/RB, OD-7/KB
10 - 20 Pa
125
20 - 35 Pa
160
25 - 35 dB(A)
200
35 - 45 dB(A)
250
315
400
0
120
100
200
300
400
500
Q (m3/h)
600
700
800
900
1000
A,B
Q (m³/h)
x (m)
H (m)
H1 (m)
L (m)
VL (m/s)
Δtz (K)
Q
Q
∆t z
∆t z
x
H1
Air flow
Horizontal distance to the wall
Room height
Distance from ceiling to occupied zone
Throw distance (L=H1+x)
Air velocity at the throw distance L
Temperate difference between the
supply and room air
Difference between the core and
ΔtL (K)
room air temperature
Δpt (Pa) Pressure drop
LWA (dB(A)) Sound power level
VH1 (m/s) Air velocity at the H1 distance
A, B (m) Distance between diffusers by
length and by width
L
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
L
Definition of symbols
VENTILATING GRILLES,
VENTILATING VALVES
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
VL
H
∆t L
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
1.8m
∆t L
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
VH1
Air velocity of the throw distances (with ceiling effect)
AIR DISPLACEMENT
UNITS
∆tL /∆tZ
SUPPLY AIR NOZZLES
EXTERNAL ELEMENTS
∆tL /∆tZ
∆tL /∆tZ
vL (m/s) vL (m/s)
∆tL /∆tZ
AIR FLOW
CONTROL UNITS
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
vH1 (m/s) vH1 (m/s)
vL (m/s) vL (m/s)
vH1 (m/s) vH1 (m/s)
vL (m/s) vL (m/s)
vH1 (m/s) vH1 (m/s)
vH1 (m/s) vH1 (m/s)
vH1 (m/s) vH1 (m/s)
0
30 250
6,0 m
0 050 0
0 50
0
0
50 40 30 502 40 30 2
vH1 (m/s) vH1 (m/s)
0
30 250
3 /h
m
3,0 4,0
A
A
0
A
0
1,5 2,0
20
1,0
0
0,7
0
6,0 m
0,07
0,04
0,05
0,03
0,04
0,02
0,03
/h
3,0 4,0
6,0 m
0,10
0,13
0,07
0,10
0,05
3
2,0
A
1,5
3,0 4,0
0,13
m
1,5 2,0
0
1,0
70
0,
A = 0,5 1,0 2,0 3,0 m
50
0, 0
4
0,,70
0 0
3
0,,50
0 0
4
0,,20
0 0
3
0, 15
0,
20
0,
10
∆tL /∆tZ
0,,15
0
15
3
50 m /h
0,7
0,01
7,0 10,0 m
0
50 m /h
6,0 m
3,0 4,0
L
15
3
1,5 2,0
0
1,0
40 500
0
100
3,0 4,0
0,02
0,01
7,0 10,0 m
50
0,7
350
100
150
2,0
0,04
0,02
0,03
3,0 4,0
0
10
3 /h
m
/h
1,050 m31,5
350
200
0
∆tL /∆tZ
1,0 1,5 2,0
0,7 1,0
A = 0,5 1,0 2,0 3,0 m
40 500
0
B=2,5-4 m
300
150
3
250 00
1
0,
0,7
50
0,7
1,2 1,6 2,0 m
0
0
21000
0
1
0,
H1 =0 0,9
4
0,
0
3
0,
40
,
0 20
0, 0
3
0,,15
0
20
0,,10
0 5
1
,
0
∆tL /∆tZ
0,03
0,05
L
3,0 4,0 6,0 m
B=2,5-4 m
1,5 2,0
A
250
200
20
B ≥ 4,00 m
0,10
0,13
0,07
0,10
0,05
0,07
0,04
20
500
0
60Size 180
40
0,
H1= 0,9 1,2 1,6 2,0 m 350
0
4
0,
500
300
25000
60
4
00,,30
200
350
0
150
4
0,20
300
0, 0
100
250
3
200
0,,15
0
150
20
0,,10
100
0 5
1
3 h
0,
50 m /
H1 = 0,9
40
0,
60
00,,30
40
0,20
0, 0
3
0, 15
0,
20
0,
10
,
0 15
0,
1
0,
6,0 m
15
A
0,7 1,0
1,2 1,6 2,0 m
3,0 4,0
15
3,0 4,0
6,0 m
B ≥ 4,00 m
A
25 m3/h
1,0
1,5 2,0
A
0
25
0
20
H1= 0,9
2,0
0,7
6,0 m
0
1,5
3,0 4,0
36
0
1
0,
10
0,7 1,0
1,2 1,6 2,0 m
Size 180
2,0
250
200
0,13
3 /h
0m
25
0
20
5
14 0
11
1,5
60 1,0 2,0 3,0 m
A=0,0,5
72
54
3
0,736 m1,0
/h
B=2,5-4 m
0,01
7,0 10,0 m
1,5 2,0 3,0 4,0
L
25
50
A= 0,5 1,0 2,0 3,0
0,7m 1,0
250
200
150
60
0,
H 1= 0,9 1,2 1,6 2,0 m
0
4
100
0,
150
60
00,,30
72
40
100
0,20
0, 0
3
72
50
0,,15
0
0
2
36
0,,10
0 5
50
1
25 m3/h
0,
0,02
0,01
7,0 10,0 m
36
0
1
0,
3,0B=2,5-4
4,0 m 6,0 m
0,07
0,04
∆tL /∆tZ
1,0 1,5 2,0 3,0 4,0
L
25
50
72
3
36 m /h
1,5 2,0
A
0,7
36
100
150
100
0,7 1,0
H 1= 0,9 1,2 1,6 2,0 m
0
1
0,
6,0 m
72
54
300
72
3,0 4,0
0,10
0,04
0,02
0,03
5
14 0
11
300
B ≥ 4,00 m
250
60Size 125
0,
H1 = 0,9 1,2 1,6 2,0 m
0
4
0,
150
250
60
00,,30
1,5 2,0
A
0
3,0 4,0
6,0mm
B ≥ 4,00
1,0
0,7
0,13
0,07
0,10
0,05
0,03
0,05
50
1,5 2,0
A
6,0 m
0,13
3 h
m/
3,0 4,0
200
30
Size 125
0,7 1,0
H1 = 0,9 1,2 1,6 2,0 m
1,5 2,0
A
200
300
250
3 h
m/
0,7 1,0
30m3 /h
150
0
,7
A =0,0,5
60 1,0 2,0 3,0 m
0 0
4
0, 0
4
0,70
0, 0
,360
00,,40
0 0
4
0,20
0, 0
3
0, 15
0,
20
0,
10
0,,15
∆tL /∆tZ
0
10
200
300
250
B = 2,5-4 m
50
350
200
300
250
50m3 /h
30
40
0,20
0, 0
3
0,,15
0
20
0,,10
0 5
1
,
0
0
100
,6
H01= 0,9 1,2 1,6 2,0 m
40
,
0
60
100
00,,30
50
40
,
0 20
,
0 0
3
50
0,,15
0
30 m3/h
200
,
0,1
0 5
1
0,
30 m3/h
10
0,
B ≥ 4,00 m
350
300
250
30
0
A = 0,5 1,0 2,0 3,0 m
150
50Size 100
0,
H1=0 0,9 1,2 1,6 2,0 m
4
,
0
150
300
,
5
00,
100
400
00,,2
150
3105
,
,
00
100
20
50
0,,10
0 5
1
,
0
1
0,
B = 2,5-4 m
H 1= 0,9 1,2 1,6 2,0 m
∆tL /∆tZ
B ≥ 4,00 m
∆tL /∆tZ
Size 100
H1= 0,9 1,2 1,6 2,0 m
0
1
0,
0,02
∆tL /∆tZ
0,01
0,7 1,0 1,5 2,0 3,0 4,0 5,0 7,0 10,0 m
L
0,7 1,0
0,01
1,5 2,0 3,0 4,0 5,0 7,0 10,0 m
L
121
3
4
5
6
vH1 (m/s)
A
3
36 m /h
3,0 4,0 (with
1,5 distances
2,0
6,0 mceiling effect)
Air velocity of 0,7
the1,0
throw
0,7
1,0
A
Size 180
H1= 0,9
B ≥ 4,00 m
1,2 1,6 2,0 m
35
1,5
2
B=2,5-4 m
300
350
0
∆tL /∆tZ
3,0 4,0
6,0 m
0,7
1,0
3,0 4,0
1,5 2,0
6,0 m
vH1vH1
(m/s)
(m/s)
100
100
72
72
300
300
250
250
200
200
150
150
50
0,50
0,,40
0 40
0, 0
3
0,30
0,
20
0,20
0,15
0,15
0,
10
0,10
0,
A = 0,5 1,0 2,0 3,0m
A = 0,5 1,0 2,0 3,0m
600
600
500
500
400
400
50
0,50
0,,40
0 40
0, 0
3
0,30
0,
20
0,20
0, 5
1
0,15
0,
10
0,10
0,
100
100
72
72
50 m3/h
50 m3/h
50 m3/h
3
0 0 0 0
20 20 15 15 3 /h3 /h
m m
0 0
10 10 72 72
50 50
600
600
400
400
350
350
250
250
200
200
150
150
B = 2,5-4 m
B = 2,5-4 m
H1 = 0,9 1,2 1,6 2,0 m
H1 = 0,9 1,2 1,6 2,0 m
vL vL(m/s)
(m/s)
B ≥ 4,00m
B ≥ 4,00m
∆tL /∆tZ
0,01
0,13
0,10
0,07
0,05
0,04
0,03
0,02
0,01
1,5 2,0 3,0 4,0 5,0 7,0 10,0 m
L
0,7 1,0
A
0 0
60 60
0 0
40 40
0 0
30 30
vH1vH1
(m/s)
(m/s)
10
2,0
Size 200
Size 200
10
0,10
0,
0
20
0,
15
0,
0
H1 = 0,9 1,2 1,6 2,0 m
H1 = 0,9 1,2 1,6 2,0 m
50
0,50
0, 0
4
0,40
0, 0
3
0,30
0,
20
0,20
0,15
0,15
0,
15
3
50 m /h
0
20
0,
15
0,
20
100
0 00 50
3 2
150
A
7 10
0,02
0,01
7,0 10,0 m
3,0 4,0
1,5 2,0
70
0,
50
0, 0
4
0,
30
0,
1
0,
1,5
5
L
∆tL /∆tZ
1,0
3
3 /h
1,0
2
A = 0,5 1,0 2,0 3,0 m
40 500
0
3 h
50 m /
0,7
1,5
40
200
0
1
L
1,2 1,6 2,0 m
1
0,
0,03
0,7
0,02
0,05
0,7
10
6,0 m
0,13
0,13
0,10
0,10
0,07
0,07
0,05
0,05
0,04
0,04
0,03
0,03
0,02
0,02
∆tL /∆tZ
∆tL /∆tZ
50 m /h
Size 250
1,5 2,0
1,5 A2,0
A
B = 2,5-4 m
B = 2,5-4 m
1,5 2,0 3,0 4,0 7,0
1,5 2,0 L 3,0 4,0 7,0
L
A = 0,5 1,0 2,0 3,0m
A = 0,5 1,0 2,0 3,0m
vH1vH1
(m/s)
(m/s)
1,5 2,0
1,5 A2,0
A
3,0 4,0
3,0 4,0
40
0,40
0, 0
3
0,30
0,
20
0,20
0,15
,
0 15
0,
10
0,10
0,
6,0 m
6,0 m
B ≥ 4,00m
B ≥ 4,00m
100 m3/h
100 m3/h
72
72
0,7
0,7
H 1 = 0,9 1,2 1,6 2,0 m
H 1 = 0,9 1,2 1,6 2,0 m
60
0,60
0, 0
800
800
600
600
400
400
200
200
150
150
1,0
1,0
1,5 2,0
1,5 A 2,0
A
3,0 4,0
3,0 4,0
6,0 m
6,0 m
B = 2,5-4 m
B = 2,5-4 m
500
500
400
400
40
0,40
0, 0
3
0,30
0,
20
0,20
0, 5
1
0,15
0,
∆tL /∆tZ
∆tL /∆tZ
10
0,10
0,
0,7 1,0
0,7 1,0
A = 0,5 1,0 2,0 3,0m
A = 0,5 1,0 2,0 3,0m
1000
1000
3 /h3 /h
m m
50 50
vH1vH1
(m/s)
(m/s)
0,7 1,0
0,7 1,0
6,0 m
6,0 m
0 0
10 10
60
0,60
0, 0
3,0 4,0
3,0 4,0
1,5 2,0 3,0 4,0 7,0
1,5 2,0 L3,0 4,0 7,0
L
3 /h3 /h
m m
00 00
11 11
0 0
90 90
0 0 00 00
70 70 5 50 0
40 40
0 0
30 300 0
25 25
122
1,5 2,0
1,5 A 2,0
A
0 0
0 00 0
50 50 25 2520 2050 50
1 1
0 0
30 30
100
100
72 m3/h
72 m3/h
1,0
1,0
1,0
1,0
H 1 = 0,9 1,2 1,6 2,0 m
H 1 = 0,9 1,2 1,6 2,0 m
800
800
600
600
200
200
150
150
H1 = 0,9 1,2 1,6 2,0 m
H1 = 0,9 1,2 1,6 2,0 m
0,7
0,7
300
300
500
500
400
400
300
300
0,7
0,7
Size 315
Size 315
6,0 m
6,0 m
B ≥ 4,00m
B ≥ 4,00m
Size 250
H1 = 0,9 1,2 1,6 2,0 m
H1 = 0,9 1,2 1,6 2,0 m
40
0,40
0, 0
3
0,30
0,
20
0,20
0,15
0,15
0,
10
0,10
0,
3,0 4,0
3,0 4,0
0,01
m
10,00,01
10,0 m
0,13
0,13
0,10
0,10
0,07
0,07
0,05
0,05
0,04
0,04
0,03
0,03
0,02
0,02
0,01
m
10,00,01
10,0 m
0,13
0,13
0,10
0,10
∆tL∆t
/∆tL /∆t
Z Z
1,0
1,0
vL vL(m/s)
(m/s)
0,7
0,7
∆tL /∆tZ
0,03
0,07
0,04
0,
3,0 4,0
1,5 2,0
A
∆tL /∆tZ
m
vH1 (m/s)
5 6
4
0,10
50
0
1
0,
3
A
40
0,
30
0,
100
60
0, 0,2
40
0, 0,15
0
3
0,
0,1
20
0,
15 6
0, 0,0
0,04
0,13
0
20
0,
15
,
0
50
250
350
300
250
200
150
40
0,
30
0,
200
0,06
50
0
6
0,
vH1 (m/s)
H1 = 0,9
500
0
40
0,4
A= 0,5 1,0 2,0 3,0 m
0,3
B=2,5-4 m
100
250
75
0,01
0,08
7,0 10,0 m
1,5 2,0 3,0 4,0
L
1,0
72
54
40
2
3
0,
H 1= 0,9 1,2 1,6 2,0 m
2
0,
150
60
0,
5
,1
0 0
4
100
0,
,1
30 0
,
72
0
8
,0
0
0
2
0,
6
,0
50
15 0
,
0
4
,0
0
36
10
0,7
1
0,
25 m3/h
0,7
150
25
50
1,5
1,5 2,0
A
∆tL /∆tZ
100
75
1,0
∆tL /∆tZ
m3/
h
B ≥ 4,00 m
300
1
0,7
4
0,
3 /h
0m
20 0
V = 15
0
10 m3 /h
0 75
0
25
0 6
20
35
5
14 0
25
11
150
6,0 m
0,10
∆tL∆t
/∆tL /∆t
Z Z
200
0,02
10
3,0
m
0,A = 0,5 1,0 2,0 ∆t
L /∆tZ
36
Size
3 125
0,
H1 = 0,9 1,2 1,6 2,0 m
2
0,
250
60
0,
15
0,
0
4
0,
150
,1
30 0
,
0
08
0,
100
20
0,
06
,
0
15
,
72
0
04
0,
10
0,7
,
0
50
V=
0,03
vL (m/s)
3,0 4,0
1,5 2,0
A
0,04
15
0,
vL (m/s)
1,0
0,07
0,05
0
V = 200 m3
3,0 4,0 /h 6,0 m
vH1 (m/s)
0,7
4
0,
B=2,5-4m
H1 = 0,9 1,2 1,6 2,0 m
vL (m/s)
B ≥ 4,00m
1,6 2,03 m
30m /h
30 m3/h
0
1
0,
0,10
IMP Klima
2
0,
vL (m/s)
vH1 (m/s)
Size 160
50
0,13
3 h
m/
0,
vH1 (m/s)
vH1 (m/s)
50
200
30
10
H1 = 0,9 1,2
vH1 (m/s)
20
0,
15
0,
5
1
0,
70
0, 0
6
0, 0
4
0, 0
4
0,
30
0,
50
150
40
Swirl
diffusers,
Variable swirl diffusers
0,
30
0,
30
0,
Swirl
diffusers
100
0
200
,2
0
300
250
0
10
350
300
250
100
0
20
0
15
0
6
0,
0
30 250
150
50
0,
40
,
0
(m/s)
vvH1H1 (m/s)
200
200
10 0
0,0,1
150
150
20 0
0,0,2
15 5
,
0 0,1
33
150
150mm/h
/h
600
600
200
200
10 0
0,0,1
33
20 0
0,0,2
15 5
0,0,1
0
550
300
300
20 0
0,0,2
15 5
0,0,1
40 0
0,0,4
3,030
,
00
10 0
0,0,1
∆t∆tL /∆t
ZZ
L /∆t
∆tL/∆t
/∆tZ
∆t
L
Z
VENTILATING GRILLES,
VENTILATING VALVES
700
700
600
600
1000
1000
800
800
0,13
0,13
0,10
0,10
0,07
0,07
0,05
0,05
0,04
0,04
0,03
0,03
0,02
0,02
100
100mm/h/h
1000
1000
600
600
500
500
400
400
200
200
300
300
200
200
3
3
150
150mm/h/h
10 0
0,0,1
0,7
0,7 1,0
1,0
1,5
1,5 2,0
2,0
AA
3,0
3,0 4,0
4,0
6,0
6,0mm
0,7
0,7 1,0
1,0
3,0
3,0 4,0
4,0
1,5
1,5 2,0
2,0
0,07
0,07
0,05
0,05
0,04
0,04
0,03
0,03
0,02
0,02
∆t∆tL /∆t
ZZ
L /∆t
6,0
6,0mm
Size 400
B≥ 4,00m
B = 2,5-4 m
H 1= 0,9 1,2 1,6 2,0 m
0,40
0,30
0,15
0,04
0,25
0,20
vL (m/s)
vH1 (m/s)
0,20
0,06
3 h
m/
430
360
50
360
0,10
0,08
0,30
0,25
430
2,0 3,0m
500
360
500
1,0
V=6
0,40
0,40
A = 0,5
V=650 m3/h
500
V=650 m3/h
0,01
0,01
7,0
7,0 10,0
10,0mm
0,7
0,7 1,0
1,5 2,0
3,0 4,0
1,0 1,5
2,0 3,0
4,0
LL
AA
H1 = 0,9 1,2 1,6 2,0 m
0,15
0,03
0,20
∆tL /∆tZ
0,02
0,15
0,10
0,7
1
1,5
2
3
4
5 6
0,7
1
1,5
2
3
4
5
6
0,7 1
A
A
1,5 2
L
3
5
7
10
0,01
Pressure drop and sound power level
The diagram values apply to OD-7 with plenum box, at 100 % open regulation blade. Line A is for OD-7/RC, Line B is for OD-7/RB
and OD-7/KB
300
300
20
2010
10
OD-7 180
OD-7 180
100
80
100
80
20
20
30 40 50 60 80 100
30 40 50
60 80 100
Q (m3/h)
Q (m3/h)
150 200
150 200
35
3535
30
3030
20
2020
10
1010
8
88
6
66
20
2020
OD-7
200
OD-7200
200
OD-7
B
B
100
100
100
80
8080
150
200
150 200
200
150
A
AA
B
BB
45
10
1010
8
88
66
6
5
5 540 50 60
4040 5050 6060
OD-7
250
OD-7250
250
OD-7
100
100
100
80
8080
OD-7
10
OD-710
1
OD-7
B
BB
100
100
100
80
8080
60
6060
5050
50
4545
45
4040
40
35
3535
30
3030
45
4545
40
4040
35
3535
30
3030
2525
25
20
2020
25
2525
30
40 50 60
80 100
100
3030 4040 5050 6060 8080 100
Q (m33/h)
3/h)
/h)
QQ(m(m
A
AA
100
100
100
80
8080
60
6060
50
5050
40
4040
30
3030
AIR FLOW
CONTROL UNITS
40
4040
OD-7
160
OD-7160
160
OD-7
LL
W
LAW(Ad (d
WA ( B B
dB(A)(A)
(A)) )
)
20
20
25
25
∆p∆t p(Pa)
t (Pa)
∆pt (Pa)
25
25
35
35
B
BB
45
4545
60
6060
50
5050
40
4040
3030
30
40
40
30
30
A
AA
100
100
100
80
8080
∆p∆t p(Pa)
t (Pa)
∆pt (Pa)
45
45
OD-7
125
OD-7125
125
OD-7
LL
W
LAW(Ad (d
WA ( B B
dB(A)(A)
(A)) )
)
B
B
100
100
80
80
60
60
50
45
50
45
40
40
35
35
30
30
L L
WA W( A (
dBdB
(A)(A)
) )
∆p∆t (Pa)
pt (Pa)
OD-7 100
OD-7 100
EXTERNAL ELEMENTS
0,10
0,10
SOUND ATTENUATORS,
∆p∆t p(Pa)
t (Pa)
∆pt (Pa)
SOUND ATTENUATING
LOUVRES
vH1 (m/s)
0,10
0,10
10 0
0,0,1
33
100
100mm/h/h
0,30
0,25
20 0
0,0,2
15 5
0,0,1
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
1500
1500
1000
1000
800
800
0,13
0,13
000
110
10 0
0,0,1
(m/s)
vvH1H1 (m/s)
300
300
70 0
0,0,70 0
6
0,0,60
5 0
0,0,05
4 0
0,0,4
30 0
0,0,3
000
220
20 0
0,0,2
15 5
,
0 0,1
600
600
500
500
400
400
50 0
0,0,5
40 0
0,0,4
30 0
0,0,3
20 0
0,0,2
15 5
0,0,1
AA==0,5
1,0 2,0
2,0 3,0m
3,0m
0,5 1,0
∆tL/∆t
/∆tZ
∆t
L
Z
1400
1400
800
800
BB==2,5-4
2,5-4mm
HH11==0,9
1,2 1,6
1,6 2,0
2,0 mm
0,9 1,2
0,01
0,01
10,0
10,0 mm
0,7
0,7 1,0
7,0
1,0 1,5
4,0 7,0
3,0 4,0
1,5 2,0
2,0 3,0
LL
000
330
(m/s)
vvH1H1 (m/s)
40 0
0,0,4
30 0
0,0,3
3,0
3,0 4,0
4,0 6,0
6,0mm
0
5000
115
0
2000
112 000
0
0
110 3m3//hh 0
00
000m 55000 4400
880
BB≥≥4,00m
4,00m
H1
0,9 1,2
1,2 1,6
1,6 2,0
2,0mm
H1==0,9
1,5
1,5 2,0
2,0
AA
(m/s)
vvL L (m/s)
Size
Size355
355
0,7
0,7 1,0
1,0
∆tL /∆tZ
3,0
3,0 4,0
4,0 6,0
6,0mm
0,7
0,7 1,0
1,0 1,5
1,5 2,0
2,0
AA
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
400
400
300
300
400
400
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
900
900
60 0
0,0,6
40 0
0,0,4
30 0
0,0,3
00
110
500
500
AA==0,5
3,0m
1,0 2,0
2,0 3,0m
0,5 1,0
500
500
500
115
60 0
0,0,6
40 0
0,0,4
30 0
0,0,3
BB==2,5-4
2,5-4mm
HH11==0,9
1,2 1,6
1,6 2,0
2,0 mm
0,9 1,2
0,01
0,01
10,0
10,0 mm
0,7
0,7 1,0
4,07,0
1,0 1,5
7,0
3,04,0
1,5 2,0
2,0 3,0
LL
6,0
6,0mm
AIR DISPLACEMENT
UNITS
BB≥≥4,00m
4,00m
H1
0,9 1,2
1,2 1,6
1,6 2,0
2,0mm
H1==0,9
3,0
3,0 4,0
4,0
3 h
3 //h
0mm
100
11 0
0
990
0
00 500
770 5 400
40
00
330 500
225
Size
Size315
315
0,7
0,7 1,0
1,0 1,5
1,5 2,0
2,0
AA
SUPPLY AIR NOZZLES
3,0
3,0 4,0
4,0 6,0
6,0mm
0,03
0,03
∆t∆tL /∆t
ZZ
L /∆t
∆tL/∆t
/∆tZ
∆t
L
Z
1,5
2,0
1,5 2,0
AA
0,04
0,04
Swirl diffusers,
Variable swirl diffusers
0,02
0,02
10 0
0,0,1
Swirl diffusers
33
72
/h
72mm/h
0,7
0,7 1,0
1,0
(m/s)
vvH1H1 (m/s)
72
72
10 0
0,0,1
20 0
0,0,2
15 5
0,0,1
(m/s)
vvL L (m/s)
100
100
IMP Klima
33
100
100mm/h
/h
(m/s)
vvL L (m/s)
(m/s)
vvH1H1 (m/s)
10 0
0,0,1
0 0,
15 5
0,0,1
3 h
3 /h
0mm/
550
(m/s
vvH1H1 (m/s)
150
150
00
110
200
0
15 5
0,0,1
25
2525
20
2020
80 100
150
200
100
150 200
200
8080 100
150
Q (m33/h)
3/h)
QQ(m(m
/h)
A
AA
B
BB
45
300
300
300
123
20
2020
10
1010
OD-7
18
OD-718
1
OD-7
100
100
100
80
80
80
60
20
66610
6
20
5555
8
40
50
60
80
100
150
200
40
150
300
40 50
5060
60 80
80 100
100
150 200
300
40
50
60
80
100
150
200
300
33/h)
33/h)
620
(m
Q
(m
/h)
6
QQQ(m
(m
/h)
5
10
20
30 40 50 60 80 100 150 200
5
60 10080 100
150 200
300
40 50 4060 50 80
150
300
Q (m3200
/h)
OD-7
250
OD-7250
250
OD-7
3
OD-7
250
3
Q (m /h)Q (m /h)
AAA
BBB
100
100
100
100
OD-780
250
80
80
OD-7 250
80
OD-7
45 B
A
B A45
60 180
45
60
60
100
100 60
B
50
100
50
50
50
80
80
80
40
40
40
40
40
40
40
40
60
45
45
60
60
50
45
35
30
35
30
35
50
35
30
40
50 30
40
40
40
40
40
30
30
30
30
20
30
20
20
25
20
35 35
30
35
30
25
25
25
20
25
30
30
30
20
20
20
20
20
10
15
20
10
10
10
25
25
25
8888
6
2020
20
6
6
10
10 6 10
5555100
150 200
200
300 400
400
600 800
800
8
8
100
150
200
300
400
600
800
100
150
300
600
100
150 200
300
400
600
800
3
Q
(m
/h)
3
3
86
6
(m3/h)
/h)
Q
QQ(m
(m
/h)
5
5
OD-7
400
100
150 200
300 400
600 800
100400
150 60200
OD-7
400
OD-7
OD-7
400
50
0 80 0300
100 400 150 600
200 800
250 300350400
200
Q (m3/h)Q (m3/h)
3
200
200
Q (m /h)
200
B
OD-7 400
OD-7 400
BBB
100
100
200
200 100
100
B
B
OD-7 355
50
50
50
50
50
45
100
100 100
50
50
45
45
45
050
B
40
80
40
40
50
50
40
35
0
50
50
35
35
45
45
35
60 20
30
20
20
20
30
30
40
40
30
50
25
25
35
25
35
25
40 10
20
20 10
30
1020
30 45
20
20
10
20
30
25
2540
0
10 0010
200
30020
500 00(A))00 1200 1600
20
200200
35
200 300
300
500 00
00
00 1200
12001600
1600
500
(dB 00
200
300
500
00
1200
1600
300
/h)
Q (m
A
3W/h)
3L3/h)
30
Q
(m
Q
(m
Q (m /h)
0 10 0
25 500
200
300
00
200
300
500 00 001200
00 1600
1200 1600
∆pt (Pa)
L
IMP Klima
25
∆pt (Pa)
(Pa)
∆∆
(Pa)
∆pppptt tt(Pa)
(Pa)
) LLL
LWWWAA (d(d
WA A( (dBB
dBB(A((A)
(AA)))
(A )
)
)
L
WA (
dB
(A )
)
30
( dB
L
WA
t
20
10
10
1025
10
8888
30
3040
35
25
25
25
25
30
40
35
WA
(dB
(A )
(Pa)
∆∆
pp(Pa)
(Pa)
∆∆pptt tt(Pa)
∆p∆t (Pa)
p (Pa)
20
OD-718
1
OD-7
18
OD-7
OD-7
18
100
100
100
100
80
80
80
80
OD-7
60
60 1
60
OD-7 180
60
50
50
50
(Pa)
∆∆
ppptpt(Pa)
(Pa)
∆∆
t t(Pa)
20
∆pt (Pa)
∆pt (Pa)
15
10
10
10
10
8888
10
50
50
50
50
8
8
50 60 5
OD-7
35
OD-735
3
OD-7
OD-7
35
100
100
100
100
0
00
0 3
80
OD-7
OD-7 355
80
80
80
100
0
80
0
60
(Pa)
∆∆
pt (Pa)
∆pppt∆tt(Pa)
(Pa)
(A )
50
(dB
30
20
10
5
0
000100
60
600
60
60
5080
50
50
50
400
4060
40
40
3050
30
30
30
40
20
20
20
20
30
∆pt (Pa)
WA
40
L
1000 120014001600
15
10
)LL
WLWAAL( (
WA Wd(AdB
dBB((Ad(AB
(A)))()A)
) )
)
L
(A )
(dB
WA
L
400
50100
40
40
40
40
80
30
3060
30
30
25
25
25
2550
40
20
20
20
20
30
15
1525
15
15
20
100
80
60
50
40
30
25
) LL
WLWALA ( (
WWA d(dB
A (dBd( (
BBA(A(A) ))
( A B(
A) ))
) ) A) )
WA L
(WdAB (
d
WA
L
300
Q (m3/h)Q (m3/h)
500 600 00 800
20
1
20
10
(dB
(A )
(Pa)
∆∆
pppt t(Pa)
∆∆
∆p∆tp(Pa)
pt t(Pa)
(Pa)
t (Pa)
5
20
25
20
20
20
20
10
10
10
10
10
8
∆pt (Pa)
WA
L
(dB
(AL) LL
WA) WLW
(dWALABA(d((d
L
BB
WA (
W ( dB( (
L dB(A A A()d) BA(A(A)))))
WA (
A) )
)
dB )
(A )
)
WA
L
(dB
WA
L
∆pt (Pa)
∆pt (Pa)
)
(A )
∆pt (Pa)
30
(A) LL
)WLW
((dBB
WAAAL(d
L
WA (
(
WAdB((A
dB
d(AAB)))))
(A )
(A )
)
)
L
WA (
dB
(A )
)
∆pt (Pa)
∆pt (Pa)
WA
L
(dB
WA
(Pa)
∆∆
∆pppt tt(Pa)
(Pa)
pt (Pa)
∆p∆
t (Pa)
∆pt (Pa)
( dB
(A )
)
L
L
40
40
30
35
30
30
30
35
35
30
25
25
2525
30
30
25
20
20
20
20
25
25
20
40
40
35
20
20
20
20
30
30
∆pt (Pa)
1600
WA
∆pt (Pa)
B
∆pt (Pa)
∆pt (Pa)
∆pt (Pa)
800
400 500
(Pa)
∆∆p∆
t t(Pa)
∆pt pp(Pa)
t (Pa)
∆pt (Pa) ∆
pt (Pa)
∆pt (Pa)
( dB
L
WA
(
L dB(
WA (
dB A ) )
( dB
(A )
(A )
)
)
L
WA
20
∆pt (Pa)
∆pt (Pa)
B
40
20
20
20
20
10
25
1010
10
10
8
20
888 8
2020
20
30 402050 60 80 100 150 200
610
10
20
20
66610
6
5 10
3
10
10
20
30 40 50 60 80 100 150 200
8
Q (m /h)150 200
40
50
60
80
100
300
50
30
40
60
8080100
100
150
200
60
100 150
150 200
200
8
50 50
30 30 40
40 4050
60 60 80
80
100
150
200
8 30
8
Q
(m3/h)
6
3/h)
3/h)
33/h)
3/h)
Q
(m
Q
(m
Q
(m
Q
(m
Q (m /h)
6
6
5
6
30
40 50 60
80 100
150 200
40 3050 60
80 60100 80 100
150 200
300
150 200
30
40 504060 50 80
100
150 200
OD-7
3/h)
OD-7
200
OD-7
200
OD-7
200
OD-7250
180
3/h)
Q (m3/h)
Q (m
OD-7
200
3 Q (m
Q (m /h)
A
B B
AAA A
BBB B
OD-7
180
100
100
100
100
100
100
80
B
100
OD-7
200
OD-7
250
80
OD-7
80200
80
6080
OD-7
200
80
80
50
A 45
B
AA
B B
45
60
A
B
4545
45
100
100
60
4060
60
45
100
60
50
45
100 60
40
5080
5080
305080
40
50
80 50
40
40
40
40
2540
40 40 45
40
40
40
30
45
40 60
60
45
35
45
60 2560
203050
35
303050
30
3535
35
35
35
50 3050
40
40
30
20
40
40
40
40
30
152040
40 20
20
30
3030
30
20
30
20 30
25
35
30
35
1530
30
35
35
25
25
2525
25
25
30
20
30
30
10 20
2020
30
20
20
10
1010
10
2020
20
10
25
10
20
25
25
25
8
888 8
8
20
610
610
6
6
8
20
10
10 6
20
20
5 8 60 0 80 0 100
50
150 200 250 300350400
5558 580
100 150
150 200
200
300 400
400500
500
8
100
150 200
300 400
600 800
100
150
200
300
400
500
000
100
300
100
150
200
400
500
50
60
0
80
0
100
150
200300
250 300350
400
3
3
Q (m /h)
6
/h)
Q
(m
3
3
6 6
Q (m3/h)
6
(m3/h)
/h)
Q
/h)
QQ(m
(m
5
Q (m3/h)
5
5 100
5
150
400 300
100
150
200
300
400 500
0 100 100
150
200300
400 800
500
OD-7 400 0
0
150 200
200 300
400 600
500
OD-7
315
OD-7
315
OD-7
315
OD-7 315
3/h)
A
Q3(m
Q (m3/h)
3/h)
100
/h)
Q
(m
Q
(m
A
A
A
100
200
100
OD-7 355
100
80
OD-7
400
B
80355
OD-7
100 315
80
OD-7
315
OD-7OD-7
31580
B
60
A B
0 100
A BBBA
100
60
60
100 200
100 100
60
80
50
0
B
50
50
80 50
0 80
8080
45
40
50 B
45
40
45
40
B
B
45
60 6050
0 60 100
60 40
45
30
40
50 50
60
40
3050
50 30
40
40
30
40 45
50
45
40 5040
45
40 40
35
20 50
35
45
35
35
20
20
35
45
20
30
40
30 4030
40
3040
30 20
30
40
30
30
45
30
40
30
)
25
35
)
20
2535 40 35 35
20
20
A
(
20
10 20
35
25
25
25
)
(dB
10
)30
20 30
10
10
10
20
L WA
2030 35 30 dB(A
8
30
( 25
20
8
20
88
20
WA
L
10
25
25 30 25
25
6
20 500 600 00 800
100
300
400
10 6610 20010
6200
10
200
300
500 00 00 1200 1600
25
20
200
300 400
400 500
500 600
600 00
00800
800
300
200
300
500
600
00
800
20
8
20
8
5
Q (m 3/h)
20 400
8
3/h) 1000 120014001600
3/h)
20
300
400 500 600 00
Q (m800
(m33/h)
Q
QQ(m
(m
/h)
5
6
0 400 500 600 00 800 1000 12001400
6
6
3/h)
200 300
300 500
00
1200 1600
200
300 Q (m
400
500 600 00 800
200 300
400
600
800
200 300
400 500
5000000
600
00 800
3
Q (m
3/h)/h)
Q (m 3/h)
Q (m 3/h)Q (m
Q (m3/h)
∆pt (Pa)
300
200
(A )
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
3030
30
30
35
3525 35
25
25
2025
25
30
30
30
20
20
20
20
25
25
25
∆pt (Pa)
∆pt (Pa)
(Pa)
∆∆
∆pppt t(Pa)
(Pa)
∆pt (Pa) ∆t pt (Pa)
30
40
40
2030
20
20
20
2530
(dB
(A) LL
) WLW
L
L WAAA(d((ddBB( (
WLA (
WA ( BA(A)
d
)
WA ( B
dB(A) LW dB(AA)
(A)) A (dB))
)
(A
( dB
L (A )
WA
30
WA
25
40
35
(Pa)
∆∆
p(Pa)
(Pa)
∆pppt∆t(Pa)
t
∆pt (Pa) ∆p t(Pa)
∆pt (Pa) t
25
30
20
)
40
30
L
∆p (
∆pt (Pa) t
25
20
300
10
1020
10
10
5
555300
30
300
10
300
20
5
34
Q (m3/h)
Correction factor for PM version
Δpt (Pa)
Lwa (dB(A))
A
B
X 1.2
X 1.1
A
A
AA
B
A
124
B
A
A
B
BB
B
B
D
D
Swirl diffusers,
Variable swirlφD D diffusers
D
φD
D
Swirl diffusers
OD-8 K
300/8
OD-8 R
300/8
D
St
RAL
9010
D
400/16, 500/16,
φ D 500/24
400/16, 500/16,
500/24
400/16,
600/16,500/16,
625/16
600/16, 625/16
D
D
D
φDD
φD
400/16,
600/16,
625/16
OD-8
R 500/16,
OD-8
R 625/16
600/16,
300/8
300/8
400/16, 500/16,
600/16, 625/16
600/24, 625/24
460
560
800/72
800/72, 825/72
825/72
620D
φD
D
625
D
D
760
0.101712
D
800/72, 825/72
760
795
550
820
550
Aef – efectiveDdischarge area (m²)
625/54
D
580
800
D
625/54
0.056784
φD
460
825
φD
BB
0.063882
φ D 825/72
800/72,
φD
800/72, 825/72
D
550
550
DD
7
φ7 φ
70
.5
φ7
AIR FLOW
CONTROL UNITS
550
550
D
D
φD
760
φD
D
φD
D
φD
760
800/72, 825/72
D
φD
φD
D
760
800/72, 825/72
760D
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
D
DD
B
B
B
D
D
D
D
D
D
D
625/54
D
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
595
φ
φ7 770
70 .5
.5
600
φD
φD
φD
70
.5
600/48
0.044928
φ7
560
800/72, 825/72
760
760 825/72
800/72,
D
D
70
.5
460
800/72, 825/72
φ7
620
800/72, 825/72
D
625
φD
600/48
800/72, 825/72 φ D
D
70 φ7
.5 70
.5
625/24
560
φD
φD
D
600/48
D
460
800/72,
OD-8
R
D 825/72
OD-8 R
760
φD
800/72, 825/72
D
800/72, 825/72
D
595
D
φD
0.028392
800/72,
760 825/72
800/72,
825/72
760
D
D
D
550
600
625/54
φD
550
600/24
445
φD
φD
D
445
D
495
φD
φD
D
D
550
600/48
625/54
500
600/48
800/72, 825/72
800/72, 825/72
φD
550
0.009464
φD
D
76
800/72
760
800/72,D
D
800/72, 825/72
D
245
C
800/72, 825/72
D
245
500/24
625/54
D
Aef (m²)
D
600/24, 625/24
625/54
D
C
625/54
625/54
400
395φD OD-8
345 R 345
500
495 445 445 OD-8φ625/54
500/16 625/54
DK
DφD
600/48
0.018928
600/16 D600 595 545OD-8545
φD
K 600/48
600/24, 625/24
625/16 625 620 570 570
D
0
600/48
25/24
B
B
D
295D
B
φD
D
D
B
D
300
OD-8 R
OD-8
R
600/48
D
D
600/48
625/54
625/54
C
D
φD
600/48
D
D
D
300/8
D
D
D
D
D OD-8 K
D
ФD
600/48
OD-8 R
600/48
φD
φD
φD
600/48
D600/48
800/72, 825/72
800/72, 825/72
OD-8 R
600/48
M6
DφD
OD-8K1 1x
M6 in the center OD-8 K
D
M6
OD-8K4 4x M4 on the flange OD-8 K
600/24, 625/24
600/48
600/24, 625/24
625/54
625/54
Size
625/54
C
OD-8 K
M4
600/24,
φD 625/24
500/24
600/24, 625/24
500/24
600/24, 625/24 C
D
φD
φD
D
D
550
φD
600/24, 625/24
M4
D
D
D
φD
M6
600/24,
625/24
D
φD
D
400/16
D
C
OD-8 K
φD
600/48
600/48
625/54
625/54
OD-8 R
OD-8 R
D
D
D
φD
φD
φD
OD-8 K
OD-8
K
C
M6
D
600/24,
625/24
600/24, 625/24
625/54
625/54
625/54
D
C
M6
DD
500/24
600/24, 625/24
600/24, 625/24
500/24
D
600/24, 625/24
600/48
D
M4
φD
DφD
D
Fastening with four
screws K4
D
M4
600/48
C
C
D
500/24
φD
D
φDD
D
500/24
D
φD
D
400/16, 500/16,
600/16, 625/16
500/24
400/16, 500/16,
500/24
600/16, 625/16
00/16,
25/16
M6
M4
D
φ
600/48
800/72, 825/72
600/48
OD-8 R 800/72, 825/72
D
DD
D
D
500/24
φD
D
M6
φD
D
D
D
D
D
M4
OD-8 R
OD-8 R
D
AIR DISPLACEMENT
UNITS
φD
600/24,
625/24
D
OD-8 K
600/48
600/48 625/54
625/54
φD
SUPPLY AIR NOZZLES
D
M4
M6
M6
B
D
OD-8 R
φD
600/24, 625/24
625/54
600/24,
625/24
625/54
B
D
600/24, 625/24
500/24
600/24,
500/24625/24
400/16, 500/16,
500/24
600/16,500/16,
625/16
400/16,
500/24
600/16, 625/16
φD
OD-8 K
OD-8 K
B
φDDD
φD
φ7
OD-8 R
400/16, 500/16,
600/16,500/16,
625/16
300/8
400/16,
M4
M4
φD
φD D
D
D
400/16, 500/16,
φD
600/16, 625/16
D
φ DD
D
500/24
C
D
D
D
D
400/16, 500/16,
D
600/16,
625/16
600/48
600/48 625/54
C
C
DD
φD
400/16, 500/16,
600/16, 625/16
D
400/16, 500/16,
600/16, 625/16
600/16, 625/16
300/8
500/24
M6
M6
70 7
EXTERNAL
.50ELEMENTS
.5
φD
500/24
300/8
D
600/24, 625/24
625/54
600/24,
625/24
M6
φD
OD-8 K
OD-8 K
B
D
D
D
300/8
M4
φD 600/24, 625/24
500/24625/24
600/24,
500/24
D
400/16, 500/16,
500/24
400/16, 500/16,
500/24
600/16, 625/16
600/16, 625/16
400/16,
OD-8
R500/16,
400/16,
500/16,
600/16, 625/16
300/8
600/16,
OD-8
R 625/16
OD-8 K
300/8K
OD-8
M4
φD
M4
φD D
D
D
300/8
DφD
φD
φDD
φ DD
D
D
300/8
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
D
300/8
Front plate
OD-8 Kshapes and dimensions
OD-8 R
D
300/8
600/24, 625/24
D
DD
OD-8 R
D
OD-8 K
600/24, 625/24
500/24
500/24
400/16, 500/16,
600/16, 625/16
CD
M
M4
D
300/8
300/8
φD
D
φD
D
OD-8 K
OD-8 K
D
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
DD
• Square or round front plate with radial
deflector arrangement
• Plastic deflectors
• Possible volume control damper in
spigot
• Foam sealing on the flange
D
300/8
500/24
D
„„ Swirl diffuser OD-8
500/24
400/16, 500/16,
400/16,
500/16,
600/16,
625/16
600/16, 625/16
400/16, 500/16,
400/16,
500/16,
OD-8600/16,
R625/16625/16
600/16,
OD-8
R
300/8
300/8
OD-8 K
OD-8
K
300/8
VENTILATING GRILLES,
VENTILATING VALVES
IMP Klima
φ
φD
φD
125
D
φD
400/16, 500/16,
400/16, 500/16,
600/16, 625/16
600/16, 625/16
φD
400/16, 500/16,
400/16, 500/16,
600/16, 625/16
600/16, 625/16
St
D
D
RAL
9010
M4
φD
D
D
φD
CD
500/24 500/24
500/24 500/24
Formation of the jet in the heating mode
D
Cooling with the swirl effect
D
Operation
The swirl effect is used in the cooling
mode, while all directional guides (rolls)
have to be in the same position. In the heating mode, the regulation system rotates
every second directional guide 90°, so
two guides are oriented facing each other,
which directs the air flows against each
other. The gradients of the flows combine and redirect the warm air vertically
towards the floor.
IMP Klima
D
D
„„ Swirl diffuser with
thermostatic regulation
OD-8/TR
The OD-8/TR swirl diffuser regulation
mechanism with thermostatic regulation
automatically switches the diffuser on in
the cooling mode at inlet air temperatures
below 20 °C and in the heating mode at
temperatures above 30 °C.
Available in sizes 600/24, 625/24.
D
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
D
φD
D
φD
OD-8 K OD-8 K
600/24, 625/24
600/24, 625/24
Component parts and
dimensions for OD-8/TR
D
595
625/24
625
620
600/48 600/48
600/24, 625/24
Aef (m²)
0.044928
Note: OD-8/TR are available in sizes 600/24 and
625/24 only!
OD-8 600/24, OD-8 625/24 heating
VH1 = 0.2m/s
D
D
ФD
600
600/24, 625/24
D
Size
600/24
600/24, 625/24
600/24, 625/24
φD
D
625/54 625/54
φD
625/54 625/54
D
800/72, 825/72
800/72, 825/72
4.0
3.5
H1(m)
∆T L
K
=0
∆T L
K
=5
2.0
1.5
1.0
200
D
2.5
D
3.0
0K
∆T
L
=1
D
300
400
Q (m3/h)
500
600 700 800
D
φD
φD
760
D
126
AxA
φd
Фd
7
300/8 K 295 325 240 137 200 158
400/16 K 395
6
6
500/16 K 495
600/16 K 595 390 290 167 240 198
h1
1. Plenum box
D3
D3
2. Inlet spigot
φ D3. Dispersing
φD
plate (only for supply)
4. Volume control damper M
φ D35.Traverse
φ D3
6. Diffuser OD-8/K
7
7
6
D
5
D
D3
D3
φD
φD
φ D3
φ D3
45
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
7
5
6
625/16 K 620
500/24 K 495
625/24 K 620
600/48 K 595
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
600/24 K 595
590 325 177 240 248
625/54 K 620
3
3
59
59
C3 x C3
4
C3 x C3
2
4
5
300/8 R 300 290 325 240 137 200 158
400/16 R 400
500/16 R 500
600/16 R 600
370
H1
40
φD
1. Plenum box
6
6
2. Inlet spigot
3. Dispersing plate (only for supply)
φ D2
4. Volume control damper
Mφ D2
5.Traverse
6. Diffuser OD-8/R
7.Adapter
Фd
390 290 167 240 198
625/16 R 625
AIR DISPLACEMENT
UNITS
H2
500/24 R 500 488
3
4
5
45
1
4
790 815 450 250 300 313
4
2
2
φd
825/72 R 825
3
φ cd
4
2
2
1
AxA
φ cd
5
1
H1
1
AxA
59
590 325 177 240 248
625/54 R 625 610
800/72 R 800
59
AxA
3
h1
590
AxA
H1
Page 13,22
600/48
PageR
13,22600
560
φd
625/24 R 625
h1
600/24 R 600
3
5
40
7
φD
6
7
40
7
5
7
φD
6
6
φD
φD
φ D3
φ D3
6
φ D3
AIR FLOW
CONTROL UNITS
φ D3
45
h1
H2
H1
40
A
7
φD
H2
ФD
C3 x C3
40
Size ФD3
7
5
40
OD-8/R (round front plate)
C3 x C3
h1
h1
H1
Page 8, 34
2
1
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
1
At sizes 300/8, 500/24 and 625/54 an adapter with
39 mm height is added to the plenum box.
φd
4
h1
H1
4
2
h1
5
3
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
2
1
3
5
Page 41
7
7
φD
40
Page 41
59
φd
1
59
AxA
H1
AxA
φD
40
Page 8, 34
AxA
φd
825/72 K 820
AxA
790 450 250 300 313
φd
800/72 K 795
SUPPLY AIR NOZZLES
H2
3
D
EXTERNAL ELEMENTS
h1
3
H2
H1
D
1
40
A
5
40
C3
5
40
Size
h1
Page 3
OD-8/K (square front plate)
VENTILATING GRILLES,
VENTILATING VALVES
1
4
H2
4
40
Page 3
3
φd
3
45
2
1
Swirl diffusers, Variable
swirl diffusers
4
4
2
2
Swirl diffusers
2
H1
1
59
φd
IMP Klima
59
AxA
H1
AxA
AxA
φd
127
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
Round plenum box
φD
Фd
H
H1
300/8R
290
300
158
245
144
400
198
500/16R
600/16R
370
625/16R
500/24R
600/24R
625/24R
488
560
500
198
600
198
625
198
500
198
600
248
625
248
285
164
285
164
335
189
600/48R
590
600
248
335
189
625/54R
610
625
248
335
189
800
313
825
313
400
221
800/72R
825/72R
790
ФD
ФD2
Фd
H
300/8R
290
300
158
245
400/16R
400
198
500/16R
500
198
600
198
625
198
500
198
600
248
625
248
600/48R
590
600
248
330
625/54R
610
625
248
330
800
313
825
313
600/16R
625/16R
500/24R
600/24R
625/24R
800/72R
825/72R
128
488
560
790
5
4
6
φ D2
Size
370
1
3
2
φd
4
2
280
1
3
280
H
400/16R
1. Plenum box
2. Inlet spigot
3. Suspension bracket
4. Dispersing plate
(only for supply)
5. Volume control
damper (M)
6. Diffuser OD-8
H
ФD2
H1
ФD
φd
Size
330
395
5
φD
6
φ D2
VENTILATING GRILLES,
VENTILATING VALVES
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
Direction of deflectors and discharge
Vertical-discharge
Air discharge
Air -discharge
right
left
Air discharge - right
Air discharge - left
Vertical
discharge
Vertical
discharge
Vertical
discharge
Air discharge
Air discharge
Air- discharge
right- right- right
Air discharge
Air discharge
Air- discharge
left - left - left
Air jet direction
a) swirlb)effect
one-way discharge
a) swirl
effect
c) two-way
discharge
b) one-way discharge
b) one-way discharge
c) two-way discharge
b) one-way
discharge
b) one-way
discharge
b)
one-way
discharge
c) two-way
discharge
c) two-way
discharge
c) two-way
discharge
c) tw
Air discharge Air
- left
discharge - left
discharge - left
Air dischargeAir
- left
Vertical
Air discharge
discharge - right
Vertical
discharge
Air discharge
discharge
right
discharge
- right
Air discharge
- left
Air
AirAir
-- discharge
left
- left
discharge
- right
Air
-- discharge
right
Air discharge
- left - left
Air discharge
discharge
AirAir
left
Vertical
discharge
Vertical
discharge
Vertical
discharge
Air discharge
Air- discharge
right- right- right
Air discharge
Air discharge
Air discharge
Air- discharge
right- right- right
Air discharge - left
rtical discharge
EXTERNAL ELEMENTS
SUPPLY AIR NOZZLES
AIR DISPLACEMENT
UNITS
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
a) swirla)effect
swirla)effect
swirl effect
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
Vertical discharge
Air discharge - right
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
discharge
AIR FLOW
CONTROL UNITS
Installation
E
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
min 2.6 m
H = 2.6 - 4 m
E
129
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
Ordering key
OD – 8 / TR / K1 / Z / S / M / I Size 300/8,
400/16, 500/16, 600/16,
500/24, 600/24, 625/24,
600/48,
625/54,
800/72, 825/72
I5 Thermal insulation (PE), thickness 5 mm on the outside of the plenum box
I9 Sound and thermal insulation (from -40 °C to 105 °C) thickness 9 mm on the outside of the
plenum box (the material is synthetic rubber-based)
I19 Sound and thermal insulation (from -40 °C to 105 °C) thickness 19 mm on the outside of the
plenum box (the material is synthetic rubber-based)
M Volume control damper in the entry spigot
OK Measuring damper (only in combination with- AR/S-air exhaust round plenum box side entry spigot
and A/S air exhaust square plenum box side entry spigot)
S Side entry spigot
V Vertical entry spigot
Z
ZR
ZW
ZWR
A
AR
K1
K4
R1
R4
Supply air (square plenum box black plastic air deflectors and perforated sheet steel)
Supply air (round plenum box black plastic air deflectors and perforated sheet steel)
Supply air (square plenum box white plastic air deflectors and perforated sheet steel)
Supply air (round plenum box white plastic air deflectors and perforated sheet steel)
Exhaust air (square plenum box without plastic air deflectors and without perforated plate)
Exhaust air (round plenum box without plastic air deflectors and without perforated plate)
Square diffuser plate – central fastening*
Square diffuser plate – fastening with four screws*
Round diffuser plate – central fastening only*
Round diffuser plate – fastening with five screws (only 800/72 and 825/72)*
TR Thermostat regulation (only sizes 600/24 and 625/24!)
*size 800, 825 (K4 and R4 only): 4 screws along the edge and one additional screw at the frontplate centre.
K4 version for other dimensions is available only when ordering the diffuser plate without the plenum box.
Definition of symbols
A,B
L
130
L
Q
Q
∆t z
∆t z
x
VL
∆t L
H
VH1
∆t L
1.8m
Air flow
Horizontal distance to the wall
Room height
Distance from ceiling to occupied
zone
Throw distance (L=H1+x)
L (m)
VL (m/s) Air velocity at the throw distance L
Temperate difference between the
Δtz (K)
supply and room air
Difference between the core and
ΔtL (K)
room air temperature
Δpt (Pa) Pressure drop
LWA (dB(A)) Sound power level
VH1 (m/s) Air velocity at the H1 distance
A, B (m) Distance between diffusers by
length and by width
H1
Q (m³/h)
x (m)
H (m)
H1 (m)
VENTILATING GRILLES,
VENTILATING VALVES
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
Fast selection diagram
OD-8/V, Control flap angle 45˚
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
15 - 25 Pa
300/8
25 - 45 Pa
400/16, 500/16
600/16, 625/16
25 - 35 dB(A)
500/24
35 - 45 dB(A)
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
600/24, 625/24
600/48
625/54
0
100
200
300
400
500
600
700
800
900
1000
1100
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
800/72, 825/72
1200
Q (m /h)
3
OD-8/S, Control flap angle 45˚
20- 30 Pa
300/8
AIR DISPLACEMENT
UNITS
30 - 45 Pa
400/16, 500/16
600/16, 625/16
30 - 40 dB(A)
500/24
40 - 50 dB(A)
SUPPLY AIR NOZZLES
600/24, 625/24
600/48
625/54
800/72, 825/72
300
400
500
600
700
800
900
1000
1100
1200
EXTERNAL ELEMENTS
200
Q (m /h)
3
AIR FLOW
CONTROL UNITS
100
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
0
131
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
Air velocity at the throw distances and temperature quotient (with ceiling effect)
0.5
1 31.5 41.5
1
1.5 12
2
istan
e A (m)
distance A (m) distance
A (m)
23
43
1 31.5 41.5
1
1.5 12
2
distance A (m) distanceistan
A (m)e A (m)
4
23
3
4
0.02
0.04 0.04
0.03 0.03
0.02 0.02
1.5 20.51 311.54 21.5 2 3 43
0.5
istan
e L (m )
L (m)
distance L (m) distance
1
4
temperature quotient ∆t L / ∆t Z
0.10 0.10
0.03
0.07 0.07
0.06 0.06
0.05 0.05
temperature quotient ∆t L / ∆t L
v L (m/s)
v H1(m/s)
v H1 (m/s)
v H1 (m/s)
v H1(m/s)
v H1 (m/s)
v H1 (m/s)
0.10
)
0.15 0.15
3 /h
0.15
m
50
0
20
0
105
20 00
01
15 0 0
10 7 0
5
50
)
50
50
3 /h
50
0.05 0.05
m
Q(
50
70
0.20 0.20
70
70 0.05
70
0.20
50
70
70
0.04
0
20
0
15
0.05
70
100 100
0.30 0.30
50
0.05 0.05
100
0.10 0.10
0.30
0.05
)
0.10 0.10
150 150
0.40 0.40
3 /h
0.10
150
0.15 0.15
0.40
0.07
0.06
0
0.15 0.15
0.50 0.50
10
0.15
0.25 0.25
0.20 0.20
0.25
Q (m 3 Q (m 3/h
/h)
)
0.20
200
200 200
0.15
150
150 150
0.10
100
100 100
Q (m 3
/h)
0.50
2
2
m
Q(
0.25 0.25
0.20 0.20
2A=1 A=1
70
0.20
0.25
A=1
Q(
Q (m 3 Q (m 3/h
/h)
)
200
200 200
Q (m 3
/h)
v L (m/s)
2
300/8
300/8
300/8
temperature quotient ∆t L / ∆t L
300/8
300/8
300/8
... 3.5m
B=2.5 ... 3.5m B=2.5B=2.5
... 3.5m
2
H1=1
1.4H1=1 2H1=1 1.4 1.42
v L (m/s)
300/8
300/8
300/8
B>4m
B>4m B>4m
H1=1
1.4H1=1 2H1=11.4 1.42
4
400/16,500/16,600/16,625/16
400/16,500/16,600/16,625/16 400/16,500/16,600/16,625/16
400/16,500/16,600/16,625/16
400/16,500/16,600/16,625/16
400/16,500/16,600/16,625/16
400/16,500/16,600/16,625/16
400/16,500/16,600/16,625/16
400/16,500/16,600/16,625/16
0.04
0.15 0.15
0.10
0.10 0.10
0.5
1
0.03
0.02 2
2
3
311.5 4 1.5
istan
e L (m )
distance L (m) distance L (m)
0.5
1.5 0.5
21
temperature quotient ∆t L / ∆t Z
temperature quotient ∆t L / ∆t L
0.04 0.04
0.03 0.03
0.02
43 4
0.02
4
0.70
0.60
0.70 0.70
0.60 0.60
0.50 0.50
0 0.50
0
40
0
30
0.40
0.30
0.40 0.40
0.30 0.30
2
2
0.14
0.12
0.10
0.08
0.06
0.05
0.04
0.20
0.20 0.20
0.03
0.15
0.15 0.15
0.02
0.10
20 200
0
1.5
2
3
4
1.5 1 2
3
1.5
24
3
4
istan e A (m)
distance A (m) distance A (m)
0.10 0.10
0.5
1
30
0
0
0.14 0.14
0.12 0.12
0.10 0.10
0.08 0.08
23
0.5
1.5 0.5
2 1 31
1.5 4 1.5
2
istan
e L (m )
distance L (m) distance
L (m)
43
0.06 0.06
0.05 0.05
0.04 0.04
0.03 0.03
0.02 0.02
4
temperature quotient ∆t L / ∆t Z
2A=1 A=1
temperature quotient ∆t L / ∆t L
0
80
0
50
A=1
temperature quotient ∆t L / ∆t L
40
20
0.06 0.06
temperature quotient ∆t L / ∆t Z
0.15
temperature quotient ∆t L / ∆t L
0.20 0.20
temperature quotient ∆t L / ∆t L
v L (m/s)
v L (m/s)
0.06
0.30 0.30
v L (m/s)
0
1
temperature quotient ∆t L / ∆t L
v L (m/s)
v L (m/s)
v L (m/s)
v L (m/s)
40
80
v L (m/s)
vH1(m/s)
vH1(m/s)
vH1(m/s)
v H1 (m/s)
v H1(m/s)
0.08
0.20
v L (m/s)
v H1(m/s)
v H1(m/s)
vH1(m/s)
vH1(m/s)
vH1(m/s)
vH1(m/s)
vH1(m/s)
v H1(m/s)
v H1(m/s)
v H1(m/s)
v H1(m/s)
vH1(m/s)
v H1(m/s)
50
0
0
1
)
4
4
0
0
)
3
3 /h
132
1.5
2
1.5 1 2
1.5
3
24
3
istan e A (m)
distance A (m) distance A (m)
50
30
3 /h
1
1
m
0.10 0.10
0.12 0.12
0.10 0.10
0.08 0.08
m
0 0.10
)
30
0
0.12
0.10
Q(
30
0.20 0.20
0.16 0.16
Q(
0
)
30
3 /h
0.10
0.10 0.10
3 /h
0.15 0.15
m
0 0.15
m
40
0
0
50 0
40
0
50 3000
40
0 00
30 2
40
Q(
0
Q(
40
0
20 100
0.15 0.15
0.60 0.60
0.50 0.50
0.40 0.40
0.20
0.16
0
60 0
40 0
00
60 3 0
40 0 00
30 2
0 0
20 10
0
0
60 0
10
40 0
30
0.15
0
0.20 0.20
0.80 0.80
)
50
0.20 0.20
0
80
0
0.25 0.25
4
600/24,625/24
600/24,625/24
600/24,625/24
Q (m 3 Q (m 3/
h)
/h)
Q (m 3
/h)
2
2
3 /h
60
0
0.30
80 800
0 0.25
60 600
0
0.20
50 500
0
2A=1 A=1
m
0.20
80
0.35
0
0.25 0.25
0.35 0.35
0.30 0.30
0.02 0.02
500/24
500/24
Q(
0.25
34
600/24,625/24
600/24,625/24
600/24,625/24
Q (m 3 Q (m 3/
h)
/h)
Q (m 3
/h)
1.5 1 2 1 1.53 1.5
24 2 3
istan
e A (m)
distance A (m) distance
A (m)
... 3.5m
B=2.5 ... 3.5m B=2.5B=2.5
... 3.5m
2
H1=1
1.4 H1=1
2 H1=1
1.4 1.4
2
2
0.02
0.03 0.03
0
80
0
)
060
3 /h
80 500
m
0 00
Q(
)
60 40 0
3 /h
50 300
m
0
Q(
4
0 00
30 2
0
80
0
20
0
)
60 0
3 /h
50 0
m
Q(
40
0
30
0
20
0.30
0.35 0.35
0.30 0.30
1.4
2
)
B>4m
B>4m
H1=1
1.4 H1=1
2 H1=1
1.4
1
10
600/24,625/24
600/24,625/24
600/24,625/24
B>4m
0.05 0.05
4
0
34
0
50
0
40
0
30
0.05
10
0
100 100
100
3 /h
10
0
24 2 3
1.5 1 2 1 1.5
3 1.5
istan
e A (m)
distance A (m) distance
A (m)
m
10
0
20
0.10
20
0
500/24
A=1
Q (m 3/Q (m 3/h)
h)
50
50 500
0.80
0
0
40
40 400
0
0
0.60
30
30 300 0.50
0
0
0.40
20
20 200
0
0
0.30
0.10 0.10
0.03
0.04 0.04
4
0
10
0
34
500/24
500/24
0.15 0.15
0.05
1 4 1.5
23 43
1 0.5
1.5 0.5
2 1 3 1.5
2
istan
e L (m )
distance L (m) distance
L (m)
0.5
0
20
20
Q(
0
0
20
0.05 0.05
0.15
30
0
0.10 0.10
0.07 0.07
0.06 0.06
0.05 0.05
0.07
0.06
0.04
10
0.10 0.10
30
0
0
50
30
0
0
0.15 0.15
0.10
0
0.15
24 2 3
1.5 1 2 1 1.5
3 1.5
istan
e A (m)
distance A (m) distance
A (m)
0.25 0.25
50
0.15 0.15
0
H1=1
... 3.5m
B=2.5 ... 3.5m B=2.5B=2.5
... 3.5m
2
1.4 H1=1
2 H1=1
1.4 1.4
2
Q (m 3/
h)
Q (m 3/ Q (m 3/h)
h)
50
50 0.25
0
0
0
40
40 400
0
0
h)
00
2
10
4
500/24
0.20 0.20
0.15
10
0.25
0.35
34
1
0
0.10 0.10
20
0 0.10
0.20
2
2
20
0
500/24
500/24
Q (m 3/
1
0.15 0.15
20
20
0
0.20 0.20
0.15
1.5 1 2 1 1.5
3 1.5
24 2 3
A (m)e A (m)
distance A (m) distanceistan
0.25 0.25
0.05
0
0
20
B>4m
B>4m B>4m
H1=1
1.4 H1=1
2 H1=1
1.4 1.4
2
0.10
30
0.20
0.30 0.30
0
0
30
0
0.30
)
40
30
0.25
40
0
0.40 0.40
)
04
500/24
40
0
1
0
10
0.10 0.10
40
0.25 0.25
)
0
0.10
0
0.40
50
0
0 0.30
50
50
/h
m
/h
3
50
0.35 0.35
0.30 0.30
m
/h
20
0.15 0.15
0
0.35
0
2A=1 A=1
0.50 0.50
Q(
0
0.15
60
60
0
0.20 0.20
m
0.50
A=1
Q(
3
60
Q(
40
0.20
Q
m /3 (m /3 h
)
h)
Q(
0
0.25
0.25 0.25
... 3.5m
B=2.5 ... 3.5m B=2.5B=2.5
... 3.5m
2
1.4 H1=1
2 H1=1
1.4 1.4
2
50
0.30
0.35 0.35
0.30 0.30
0.35
H1=1
3
B>4m
B>4m B>4m
2
H1=1 1.4 H1=1
2 H1=1
1.4 1.4
2
Q( 3
m/
h)
Air velocity at the throw distance and temperature quotient (with ceiling effect)
1
300
32
21
3 1 42
A (m) A (m)
distance A (m) distance distance
800/72,
825/72
800/72,
825/72
800/72, 825/72
B>4m B>4m
1.6
21.6
1.6H1=1
2 H1=1
0.40
0.40
0.40
400
0.15
0.15
0.15
300
3000.10
0.10
0.10
1 1.5
4 3
0.30
0.30
600
0.20
0.20
0.20
0.15
0.15
0.15
43
4
1
0.10
0.08
0.05
35
4
temperature quotient ∆t L / ∆t Z
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
0.35
0.30
0.25
0.20
0.15
0.10
0.08
0.05
5
4
800/72,
825/72
800/72,
825/72
800/72, 825/72
Q (m 3/h) Q (m 3/h)
160
160
0
0
140
140
0
0
120
120
0
0
100
100
0
0
900
900
800
800
700
700
600
temperature quotient ∆t L / ∆t Z
v H1(m/s)
0.40
0.40
0.15
0
140 0.80
0
120
00.60
100
00.50
600
0.80
0.80
0.60
0.60
0.50
0.50
0.40
0.40
0.30
0.30
0.20
0.20
0.20
0.15
0.15
23
2 1
31 2 4
A (m) A (m)
distance A (m) distance distance
900
0.40
800
700 0.30
600
A=12
2 A=1
A=1
160
43
4
2
2
0.14
0.12
0.14
0.12
0.14
0.12
0.10
0.10
0.10
0.08
0.08
00
16 00
3 /h)
12
0
00 80 0
60
00
12
0.50
0.50
2 1 3 1.541 25 1.5 3 2 4
L (m)
L (m)
distance L (m) distance distance
0.06
0.05
0.04
0.03
16
23
2 1
31 2 4
A (m) A (m)
distance A (m) distance distance
0.60
0.05
3 /h)
v H1(m/s)
400
0.08
0.20
m
Q(
v H1(m/s)
0.20
0
60
1
0.20
0.10
0
0.10
0.60
0.30
0.15
80
0.10
160
0
140.60
00
120
0.50
0
100
0
0.40
900
800
0.30
700
0.30
0.20
32
21
3 1 42
A (m) A (m)
distance A (m) distance distance
Q (m 3/h)
0.40
m
0.10
Q (m 3/h) Q (m 3/h)
160
160
0
0
140
140
0
0
1
120
200
0
100
100
0
0
900
900
800
800
700
700
600
600
0.40
0.20
Q(
0.15
2
0.50
00
16 00
12
0.15
1
300
0.50
0.35
0.30
0.25
0.35
0.30
0.25
3 /h)
0.15
0.10
0.70
0.60
0
60
0.20
0.10
400
0.70
0.60
0
80
0.20
0.20
4
0.15
2
m
Q(
0.30
0.30
0.30
4 3
0.15
7000.30
800/72,
825/72
800/72,
825/72
800/72, 825/72
v H1(m/s)
Q (m 3/h)
0.10
0.20
10 0.50
00
0.40
3.5m ... 3.5m
B=2.5 ... 3.5m B=2.5 ... B=2.5
2
1.6
21.6
H1=1
1.6 H1=12 H1=1
B>4m
H1=1
0.15
300
700
A=12
0.06
0.05
0.04
0.03
0.08
0.06
0.05
0.04
0.03
0.02
0.02
0.02
24 5 236
4 3 5 46 5 6
3
distance
L
(m)
distance L (m) distance L (m)
0.15
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
v H1(m/s)
v H1(m/s)
300
400
400 0.20
0.20
700
16
00
0.70
14
000.60
AIR DISPLACEMENT
UNITS
400
0.30
00
5
SUPPLY AIR NOZZLES
0.10
0.30
10
00
4
EXTERNAL ELEMENTS
0.10
0.40
10
0.05
AIR FLOW
CONTROL UNITS
0.10
0.40
700
0.30
0.40
0.05
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
0.15
700
0.60
0.50
0.08
temperature quotient ∆t L / ∆t Z
0.15
700
0.60
0.50
14
00
0.08
temperature quotient ∆t L / ∆t Z
0.15
0.20
10
10
10 0.60
00 0.50 00
14
00
0.10
625/54
625/54
2 A=1
A=1
16
00
0.10
4
625/54
16
00
0.15
temperature quotient ∆t L / ∆t Z
0.20
16
00
14
00
00
4 3
0.05
v L (m/s)
0.20
16
00
14
00
vH1(m/s)
0.30
300
16
00
14
00
vH1(m/s)
0.30
v H1(m/s)
0.40
0.30
300
0.10
0.10
1
1.5 2 1 3 1.541 25 1.5 3 2 4 35
L (m)
L (m)
distance L (m) distance distance
0.20
0.15
00
16 00
)
14
3 /h
0
m
00
Q(
00 1
16 00 700
)
14
0
3 /h
00 40 0
m
10
Q(
0 30
70
0
40 0
00
16 00
30
4
)
1
3 /h
00
m
10
0
70
0.40
0.40
0.15
0.15
Q(
0.60
0.50
0.15
300
0.10
0.10
0.08
0
40 0
30
0.60
0.50
0.60
0.50
0.20
400
0.20
400
0.20
400
3.5m ... 3.5m
B=2.5 ... 3.5m B=2.5 ... B=2.5
H1=1 2 H1=1 1.6 2 1.6 2
H1=1
1.6
2
v H1(m/s)
H1=1
700
625/54
625/54
625/54
B>4m B>4m
H1=12 H1=1 1.6 2 1.6
1.6
vH1(m/s)
B>4m
700
32
1
21
3 1 42
A (m) A (m)
distance A (m) distance distance
4
0.30
0.15
0.20
temperature quotient ∆t L / ∆t Z
625/54
625/54
625/54
4 3
0.10
0.30
0.20
temperature quotient ∆t L / ∆t Z
32
1
21
3 1 42
A (m) A (m)
distance A (m) distance distance
0.10
0.40
v L (m/s)
0.10
0.15
0.40
700
0.30
v L (m/s)
300
0.20
0.15
0.50
v L (m/s)
0.15
300
300
0.20
0.50
v L (m/s)
40
0.20 0
v H1(m/s)
vH1(m/s)
vH1(m/s)
v H1(m/s)
400
0.10
0.10
0.10
400
00
temperature quotient ∆t L / ∆t Z
0.15
0.15
0.20
10
temperature quotient ∆t L / ∆t Z
0.30
00
v L (m/s)
0.30
10
v L (m/s)
0.20
0.60
0.50
v L (m/s)
0.40
v H1(m/s)
700
0.40
0.20
700
700 0.40
0.30
vH1(m/s)
0.30
0.30
0.60
0.50
0.30
10
00 0.60 00
0.50
0.70
0.60
00
16 00
)
3 h
14
/
0
m
00
Q(
00 1
16 0 700
)
40
3 h
1
/
00 400
10
0
0 30
70
10
00
0.70
0.60
0.35
0.30
0.25
0.35
0.30
0.25
m
0.40
10
14 0.70
00
0.60
10 0.50
00
0.40
0.35
0.30
0.25
Q(
0.40
0.40
14
00
2
0
40 0
30
14
00
2 A=1
00
16 00
)
3/h
14
m
00
10
0.60
0.50
A=12
16 A=1
00
Q(
0.60
0.50
16
00
0
70
0.60
0.50
600/48
600/48
600/48
0
40 0
30
H1=1
3.5m ... 3.5m
B=2.5 ... 3.5m B=2.5 ... B=2.5
H1=1
H1=1
1.6 2 H1=1 1.6 2 1.6 2
16
16
16
00
00
00
14
14
1
0
40
00
0
0
0.15
v H1(m/s)
600/48
600/48
600/48
B>4m B>4m
H1=1 2 H1=1 1.6 2 1.6 2
1.6
16
00
B>4m
v L (m/s)
600/48
600/48
600/48
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
VENTILATING GRILLES,
VENTILATING VALVES
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
133
17
17
17
25
25
25
13
13
13
20
20
20
88
8
17
12
7
800
25
16
90°
90° 90°
30 30
30
25 25
25
10
6
66
20 20
20
1000
30
21
15
6
4545
45
4040
40
3535
35
3030
30
2525
25
2020
20
300 300
400
500 800
700 1000
1000
1200
1500
300
400 800
600
700
800
1200
400
500
1000
1500
600
1300
1500
2000
300
400500
500
600
700
8001200
1200
600
1000
1300
1500
2000
33/h) 3 33
Q (m
(m3Q
/h)
QQ
/h)
(m
/h)
(m(m
/h)
QQ (m
/h)
1200
OD-8/S
OD-8/V
)
55 55
flap flap
flap
flap flap
flap flap
45°
45°45°45°45°
45° 45°
90°
90° 90°
90° 90°
90° 90°
100
100 100
100100
110 110
80
80 80
80 80
90
90
70
70 70
70 70
70
70
60
60 60
60 60
50
50
42
42 42
42 42
35
35
30
30 30
30 30
20
20
21
21 21
21 21
15
15
15
15 15
15 15
10
10
6 666 6
7
7
300400
400
500
7001000
1000
1200
1500
500
1500
300 300
400
500
700 7001000
1200
1500
300
400
500
1000
1200
1500
400
500
7001300
8001200
1200
600
800
1000
1500
2000
600 300
800
1000 600
1300
1500
2000
33 33 3
3
Q/h)
(m
(m3Q
/h)
Q(m
/h)
Q
(m
/h)/h)
Q/h)
(m(m
/h)
QQ (m
OD-8/S
100 100
80 80
60
100
55
80
LLWAWA
LWA(dB(A))
(dB(A))
(dB(A))
WA
L WA(dB(A))
(dB(A))
L WA
∆Pt (Pa)
∆Pt
(Pa)
∆Pt
(Pa)
∆Pt
(Pa)
L WAL (dB(A))
WA (dB(A))
55
55
50
50
45
45
40
40
35
35
30
30
25
25
20
20
300
300
OD-8/S
OD-8/S
100
100
100
100 100
80
80
80
80 80
45° flap
45°flap
70
70
70
65
65 70
flap
flap
60
45° 45°
60
60
40
40 60
90° 90°
45° 90°
42
45° 90°
42
42
32
32 42
30
30
30
25
30
25
90° 90°
21
21
21
16
16 21
15
15
15
10
10 15
66 666
flap flap
60
60
55
55
50
50
45
45
40
40
35
35
30
30
25
25
20
20
300
300
flap flap
flap flap
flap
45°
45° 45°
45°
45° 90° 90°
90° 90°
90°
OD-8/S
100
100 100
100
80
80 80
80
70
70 70
70
60
60 60
60
42
42 42
42
30
30 30
30
21
21 21
21
15
15 15
15
6 666
60
45 45
40 40
35 35
flap flap
45° 45°
90° 90°
80 80
70 70
60 60
42 42
30 30
30 30
21 21
25 25
15 15
20 20
6
6
300 300400 400
500 500 700 700 10001000
12001200
15001500
3
(m 3/h)
Q (m Q
/h)
55
50
45
40
35
30
25
20
300
100 100
60 60
50 50
40
400
625/54
OD-8/S
OD-8/S
55 55
4
40
600/48
625/54
625/54
625/54
625/54
)
60 60
80
60
60
60
60
60
55
55
55
55
55
50
50
50
5050
45
45
45
45
45
40
40
40
40
40
35
35
35
3535
30
30
30
30
30
25
25
25
25
25
20
20
20
2020
625/54
625/54
)
134
100
60
60
55
55
50
50
45
45
40
40
35
35
30
30
25
25
20
20
LLWA
(dB(A))
WA(dB(A))
(dB(A))
WA (dB(A))
LL WA
L WA (dB(A))
5050
50
100 100
100
110 110
80 80
80
90
90
70 70
flapflapflap
70
70
70
flap flap
45°
60 60
45° 45°flap
60
50
50
90°
45° 45°
42 42
42
45°
35
35
90° 90° 30 30
20 3020
90° 90°
21 21
21
90°
15
15
15 15
15
10
10
6
6
7 6 7
LLWAWA(dB(A))
(dB(A))
5555
55
L WA (dB(A))
OD-8/V
OD-8/V
OD-8/S
OD-8/S
OD-8/S
OD-8/S
OD-8/S
∆Pt (Pa)
∆Pt∆Pt
(Pa)(Pa)
6060
60
60
60 60
60
55
55 55
55
50
50 50
50
45
45 45
45
40
40 40
40
35
35 35
35
30
30 30
30
25
25 25
25
20
20 20
20
625/54
625/54
625/54
625/54
600/48
800/72,
825/72
800/72,
825/72
∆Pt(Pa)
(Pa)
∆Pt (Pa)
∆Pt
L WA (dB(A))
L WA
WA (dB(A))
42
LLLWAWA
(dB(A))
(dB(A))
WA(dB(A))
60
∆Pt (Pa)
70
6060
55
55
5050
4545
40
40
3535
3030
2525
2020
60
60
300
400
500
7001000
1000
1200
1500
300300
400
500
1200
1500
400
500700
8001200
1200
300
400400
500
600 600
700 700
800
1200
300
500
700
1000
1500
3 (m 33/h)
3
Q
Q (m Q
/h)
Q(m
(m/h)
/h)
300
400
500500
700
1000
1200
1500
300
400
500600
600
700
800
300 300
500
600
700
800
1200
300
400
500
700
1000
1200
1500
400
700
800
1200
300400
400
500
600
700
800
12001200
400
500
600
700
800
1000
3 3 33
Q/h)
(m
3 /h)
Q (mQ3Q/h)
Q(m
(m
Q/h)
(m/h)
/h)
(m
OD-8/S
OD-8/V
OD-8/V
OD-8/V
OD-8/V
OD-8/S
OD-8/S
100
100
100 100
100 100
80
80
80 80
80 80
65
70
65 65
45° 45°
60 60
40
60
40 40
43
90° 90° 90° 90° 43
32
45°
42
32
90° 35 32
35
25
30
25 25
25 25
16
90°
21
16 16
17 17
10
15
10 10
12 12
6 666
7 7
flap flap
45° 45°flap
45°flap
4
600/24,6
600/48
flap flap
OD-8/S
625/54
600/48
625/54
600/48
625/54
15 15
15 15
10 15
6 66 66
6
20
20 20
20 20
20
OD-8/V
600/48
625/54
625/54
600/48
800/72,
825/72
800/72,
825/72
80
∆Pt
(Pa)
∆Pt
(Pa)
45
45 45
45 45
45
40
40 40
40 40
40
30
30 30
30 30
30
25
25 25
25 25
25
6
6
100 100
100 100
100 100
80 80
80 80
80 80
flap
45° flap
70 70
70 70
65 70
flap flap
45° flap
45° flap
60 60
60 60
40 60
90° 45°
90° 90° 42 42
45° 45°
45°
42 42
32 42
30 30
30 30
25 30
90° 90°
90° 90° 21 21
21 21
16 21
35
35 35
35 35
35
300
400 400
700
300 300
500500
600
700600
800800
12001000
300400
500
600
700
8001000
1200
400
500600
700
800
3
3
(m3Q/h)
/h)
QQ(m
Q(m
(m3/h)
/h)
100
∆Pt(Pa)
(Pa)
∆Pt
∆Pt (Pa)
∆Pt
∆Pt(Pa)
(Pa)
L WA
(dB(A))
L WA
(dB(A))
LWAWA
(dB(A))
(dB(A))
WA
LL WA
(dB(A))
LLWAWA(dB(A))
(dB(A))
30 30
25
25
21 21
16
16
15 15
10
10
flap
55
55 55
55 55
55
50
50 50
50 50
50
WA
40 40
40
35 35
35
L WA (dB(A))
50 50
50
45 45
45
(dB(A))
LWAWA(dB(A))
(dB(A))
LLWA
WA
∆Pt(Pa)
(Pa)
∆Pt
flap
flap flap
45°
90°
45° 45°
∆Pt (Pa)
45°
60
60 60
60 60
60
80 80
80
80
70 70
65
65
60 60
40
40
42 42
32
32
(dB(A))
LLLLWA
(dB(A))
WA(dB(A))
WA
(dB(A))
32
100 100
100
100
flap
60
60
60
60 60
55
55
55
55
50
50
50
50 50
45
45
45
45 45
40
40
40
40 40
35
35
35
35 35
30
30
30
30 30
25
25
25
25 25
20
20
20
20 20
OD-8/S
600/48
625/54
600/48
600/48
625/54
600/24,625/24
∆Pt (Pa)
∆Pt (Pa)
40
L WA (dB(A))
65
60 60
60
55 55
55
LLWA (dB(A))
WA (dB(A))
80
∆Pt (Pa)
100
300
250
OD-8/V
OD-8/S
OD-8/S
OD-8/S
OD-8/V
OD-8/V
OD-8/V
OD-8/S
OD-8/S
OD-8/V
OD-8/S
OD-8/V
OD-8/V
600/24,625/24
600/48
600/48
600/24,625/24
20
20
300
400
500
600
700
8001200
1200
400
500600
600
700
800
300400
400
500
700
1000
1500
300 300
500
600
800
12001000
300
400
500
800
1000
300
400
500
600
700
800
1200
33
/h)
3Q (m
Q (mQ
/h)
Q (m
(m 3/h)
/h)
(dB(A))
LL WA
WA (dB(A))
25
flap
100
100
100 100
100100
60
60 60
60 60
100
60
flap flap
80
80
80
80
80
55
80
55
55 55 55
80
55
45° 45°flap flap
70
65
65 70
65 65
50
50 50
45°
50 50
60
50
45°flap
45°flap
60
40
40 60
40 40
45
45 45
45 45
90° 90°
43
90° 45°
45
45°
42
42
32
32
32
40
32
40
40 40
40
90° 90° 35
40
30
25 30
25
25 25
35
35 35
35 35
25
35
90° 90° 16 21
21
16
16
30
16
30
30 30 30
17
30
15
15
10
10
10
25
10
25
25 25
25
12
25
6 666 66
20
20 20
20 20
7
20
400
500600
400
700
800
1000
300 300
400 400
500
600
700
800
1000
500500
600
700600
800700
12001000
300 300
400400
500
600
700
800 800
1000
300
500
700
1200
3
3
250
500Q (mQ3/h)
650
350
Q/h)
(m
Q(m(m
Q3/h)
(m3/h)
/h)800
Q (m 3/h)
L WA (dB(A))
35
WA
43
(dB(A))
L LWAWA(dB(A))
60
L WAL (dB(A))
(dB(A))
80
∆Pt (Pa)
100
flap
25
25
OD-8/S
OD-8/S
600/48
600/24,625/24
600/48
625/54
600/24,625/24
600/48
L WA (dB(A))
500/24
100 100
60 60
100
60
60
100
80 80
55
55
80
55 55
flap flap
80
45°
65 65
50 50
60
50
50
45° 45°
60
40
45 45
45° 90°
43 40
45
45
43
32 32
40
40
35
40 40
90° 90° 90°
35
25 25
35 35
25
35
35
25
16
30 30
17 16
30
30
17
10 10
25
25
12
25 25
12
6
6
20 20
7
20
20
7
300 300 400 400 500 500
600 600
700 800
700 1000
800 1000
250 250
350 350 500 500 650
3 800 800
650
Q (m3/h)
Q (m
/h)
Q (mQ3/h)
(m3/h)
40
40
OD-8/V
OD-8/S
OD-8/S
OD-8/V
OD-8/V
OD-8/V
OD-8/S
OD-8/S
600/24,625/24
600/48
600/24,625/24
600/24,625/24
OD-8/S
600/48
600/24,625/24
500/24
(dB(A))
LWA
(dB(A))
LLWA
(dB(A))
WA
flap
∆Pt(Pa)
(Pa)
∆Pt
OD-8/V
OD-8/V
OD-8/S
600/24,625/24
OD-8/V
90°
- 600/24,625/24
loputa je popolnoma odprta
500/24
flap
40
40
35
35
45
45
30
30
300
400
500
600 700 800 1000
300 300
700
800
10001000
300 400 400 500
500500600
600600
700700
800
1200
3 800
650
800
250 250
350 350 500 500 650
3 (m
3 800
Q (mQ
/h)(m33/h)
/h)
3Q
(m /h)
Q (m Q
/h)
300 300 400 400 500
600 600
700 700
800 800
10001000
500
300
400
100200
400500
500
600
650
250
500
650800
800
250
500
650
350
350300
250 250 200
500 500
800 800
350 350
3
Q3 (m3650
3 3(m3/h)
3/h)
QQ
(m /h)
(m
/h)
/h)
Q (mQ3Q/h)
Q(m
(m
/h)
400
300
300400 500
400500600
500600
200
300
400
500
200
300350 500
350
500 650
650800
800
3
3/h) 3 3
Q (m
(m33Q/h)
/h)
(m
QQ(m
Q
(m/h)
/h)
50
50
45
45
20
20
∆Pt(Pa)
(Pa)
∆Pt
200
100200
100
250
250
600
500
∆Pt (Pa)
88
60
60
60
60
55
55
55
55
50
50
50
50
45
45
45
45
40
40
40
40
35
35
35
35
30
30
30
30
25
25
25
25
20
20
20
20
60
60
55
55
30
30
25
25
∆Pt
(Pa)
∆Pt∆Pt
(Pa)
∆Pt
(Pa)
(Pa)
13
13
30 30
30 30
30
30
30 30
25 25
25 25
25
25
25 25
20 20
20 20
20
20
20 20
100 100 100
100 100
100100
100
80 80 80
80 80
80 80
80
flap
flap
45° 45°
45°
60 65 65
45°
60 60
60 60
60
45° 45°
45°
45° 90°
43 40 40
43 43
43 43
90° 90°
90°
43
35 32 32
35 35
35 35
90° 90° 90° 90°
35
25 25 25
25 25
25 25
25
17 16 16
17 17
17 17
17
13 10 10
12 13
12 12
12
8 6
7 877 76
∆Pt (Pa)
17
17
WA
25
25
90°
90° 90°
90°
L WA (dB(A))
35
35
45°45°
45°
45°90°
90°
60 60
60 60
60
60
60 60
55 55
55 55
55
55
55 55
50 50
50 50
50
50
50 50
45 45
45 45
45
45
45 45
40 40
40 40
40
40
40 40
35 35
35 35
35
35
35 35
(dB(A))
L WALL (dB(A))
WA (dB(A))
43
43
∆Pt∆Pt
(Pa)
(Pa)
60
60
45°
45°
L LWA
(dB(A))
LLWA
(dB(A))
WA
WA (dB(A))
(dB(A))
WA(dB(A))
LLWA
∆Pt
∆Pt(Pa)
(Pa)
80
80
100
100
100 100
100
80
80
80 80
80
60
60
60 60
60
43
43
43 43
43
35
35
35 35
35
25
25
25 25
25
17
17
17 17
17
13
13
12 13
12
88
7 87
∆Pt
(Pa)
∆Pt
(Pa)
∆Pt
(Pa)
∆Pt(Pa)
(Pa)
∆Pt
60
60 60
60
60
60
55
55 55
55
55
55
50
50 50
50
50
50
45
45 45
45
45
45
40
40 40
40
40
40
35
35 35
35
35
35
30
30 30
30
30
30
25
25 25
25
25
25
20
20 20
20
20
20
100
100
OD-8/S
600/24,625/24
OD-8/S
OD-8/S
600/24,625/24
600/48
600/24,625/24
500/24
500/24
položaj lopute
flap flap
flapflap
500/24
400/16,500/16,600/16,625/16
500/24
500/24
500/24
50
50
35
35
400
600500700
800 600
1000
500
400 400
300
500
650600
300
800
350 500
500 500
650
800 800
350 350
3 650
(m33/h)
/h)
Q (m
(mQ
/h)
(m
3Q
Q
/h)
Q (m 3/h)
OD-8/V
OD-8/V
OD-8/S
OD-8/S
OD-8/V
OD-8/V
OD-8/S
OD-8/V
OD-8/V
OD-8/S
OD-8/S
600/24,625/24
600/24,625/24
400/16,500/16,600/16,625/16
OD-8/V
flap
control
position
400/16,500/16,600/16,625/16
300/8
položaj flap
lopute
90°
- 400/16,500/16,600/16,625/16
loputa
je popolnoma odprta
flap
flap
flap
500/24
500/24
flap
opute
300
200 200
250
250 250
500 600 600
300 400
200
500
300 400
400400
200
500
100 250
400 650
500
300
200200 300
500600
800 800
350 350 500 500
250 200 300
3 3 650
(m33/h)
Q3/h)
(m(m
/h)
3Q
(m3/h)
Q(m
QQ(m
Q
/h)
Q /h)
(m /h)
∆Pt
∆Pt(Pa)
(Pa)
∆Pt
(Pa)
∆Pt
(Pa)
OD-8/S
OD-8/V
OD-8/V
OD-8/V
300 400 500
400 500500
400
600 600
3
(m3/h)
/h)
Q (m3/h)
QQ(m
∆Pt
(Pa)
∆Pt
(Pa)
∆Pt∆Pt
(Pa)(Pa)
∆Pt (Pa)
200 300
300
∆Pt (Pa)
∆Pt (Pa)
100 200
200
LL WA
(dB(A))
WA (dB(A))
30
55
55
L WA(dB(A))
(dB(A))
L WA
30
30
40
40 40
40
40
40
35
35 35
35
35
35
30
30 30
30
30
30
25
25
25
25
25 25
20
20 20
20
20
20
60
60
L WA (dB(A))
25
L LWAWA(dB(A))
(dB(A))
25
25
90° 90°
90°
90°
OD-8/S
600/24,6
500/24
flap
flap flap
flap
100
100 100
100
100
100
80
80
80
80 80
80
flap
45° 45°
45°
65
60 60
45°
60
60
60
45°
45°
43
40
43
90°
90°
43 43
90° 90°
43
32
35
35
90°
35
90° 35 35
25
25 25
25
25
25
16
17
17
17 17
17
10
13 13
12
12
12
86
78 77
60
60 60
60
60
60
55
55
55
55
55 55
50
50 50
50
50
50
45
45 45
45
45
45
(dB(A))
LL WA
(dB(A))
L WA
(dB(A))
WA
WA
35
∆Pt(Pa)
(Pa)
∆Pt
35
35
35
45° 45°
45°
45° 90°
90°
90°
∆Pt
∆Pt(Pa)
(Pa)
∆Pt (Pa)
∆Pt
(Pa)
∆Pt
(Pa)
35
35
90°
90° 90°
43
500/24
500/24
100
100 100
100100
100 100
80
80 80
80 80
80 80
60
60 60
60 60
60 60
43
43 43
43 43
43 43
35
35 35
35 35
35 35
25
25 25
25 25
25 25
17
17 17
17 17
17 17
13
13 13
13 13
12 12
88
8 8
8
7 7
)
40
43
43
(dB(A))
LLWA
WA(dB(A))
40
40
45°
45° 45°
45°
45° 45°
(dB(A))
LLWAWA(dB(A))
45
60
(dB(A))
L LWAWA(dB(A))
45
45
60
60
50
60
60 60
60 60
60
60
55
55 55
55 55
55
55
50
50 50
50 50
50
50
45
45 45
45 45
45
45
40
40 40
40 40
40
40
35
35 35
35 35
35
35
30
30 30
30 30
30
30
25 25
25
25 25
25
25
20 20
20
20 20
20
20
LLLWAWA(dB(A))
(dB(A))
WA (dB(A))
L WA
(dB(A))
L WA
(dB(A))
50
50
100
100 100
80 80
80
∆Pt
∆Pt(Pa)
(Pa)
55
∆Pt (Pa)
(dB(A))
L LWAWA(dB(A))
60
55
55
L WA (dB(A))
60
60
OD-8/S
OD-8/S
OD-8/V
OD-8/S
OD-8/S
600/24,625/24
400/16,500/16,600/16,625/16
400/16,500/16,600/16,625/16
500/24
∆Pt
∆Pt(Pa)
(Pa)
OD-8/S
OD-8/V
OD-8/V
OD-8/S
OD-8/S
OD-8/V
OD-8/V
400/16,500/16,600/16,625/16
400/16,500/16,600/16,625/16
položaj lopute
flap flap
400/16,500/16,600/16,625/16
400/16,500/16,600/16,625/16
flapflap
400/16,500/16,600/16,625/16
flap
flap
500/24
500/24
controlpoložaj
flap position
300/8
lopute
flap flap
400/16,500/16,600/16,625/16
400/16,500/16,600/16,625/16
60
55
55
50
50
45
45
40
40
35
35
30
30
25
25
20
20
200
250
(dB(A))
L LWAWA(dB(A))
8
400 400 500 500600 600
Q (m3/h)
Q (m3/h)
∆Pt (Pa)
OD-8/V
OD-8/V
OD-8/V
300 300
∆Pt (Pa)
200 200
∆Pt
(Pa)
∆Pt
(Pa)
∆Pt(Pa)
(Pa)
∆Pt
8
Pressure drop and sound power level diagrams (Control flap angle: 90° – opened, 45° –
∆Pt (Pa)
(Pa)
∆Pt
13 13
20 20
∆Pt
(Pa)
∆Pt
∆Pt(Pa)
(Pa)
17 17
25 25
∆Pt
(Pa)
∆Pt
(Pa)
∆Pt
(Pa)
25 25
30 30
∆Pt
(Pa)
∆Pt
(Pa)
∆Pt
(Pa)
∆Pt
(Pa)
35 35
∆Pt(Pa)
(Pa)
∆Pt
43 43
90° 90°
45° 45°
45°
45° 90° 90°
90°
90°
∆Pt (Pa)
Swirl diffusers, Variable swirl diffusers
40 40
Swirl diffusers
35 35
60
55
55 55
55
50
50 50
50
45
45 45
45
40
40 40
40
35
35 35
35
30
30 30
30
25
25 25
25
20
20 20
20
100
80 80
80
80
60 60
60
60
43
43 43
43
35 35
35
35
IMP
25 25
25 Klima
25
17 17
17
17
13 13
13
12
8 88
7
half opened)
400 500 500600 600
200
400 400
200 200
300 300
500
600
300
3
250
500 Q
650
800
350
(m /h)
Q (m 3/h)
(m33/h)
/h)
QQ (m
L WA (dB(A))
60 60
45° 45°
45 45
∆Pt (Pa)
L WA (dB(A))
L WA (dB(A))
50 50
∆Pt (Pa)
80 80
L (dB(A))
(dB(A))
(dB(A))
LLWAWA
WA
55 55
400
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
VENTILATING GRILLES,
VENTILATING VALVES
IMP Klima
„„ Swirl diffuser OD-9
Square or round front mask
Square or radial deflector arrangement
Plastic deflectors
Possible volume control damper in
spigot
• Foam sealing on the flange
St
RAL
9010
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
•
•
•
•
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
CD
20
B
A
Section A-A
Section B-B
AxA
Section B-B
6.5
6.5
9
4.5
9
9
9
φ
Fastening with four screws (4xM4)
SUPPLY AIR NOZZLES
AxA
4.5
B
M
AxA
φ
Section A-A
B
EXTERNAL ELEMENTS
AxA
M6
A
M
A
φ
A
M6
B
B
B
AIR DISPLACEMENT
UNITS
M4
φ
M4
20
M
C
20
M
C
20
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
Fastening of the plate
Central fastening (1xM6)
A
M
B
C
Aef/K
Aef/R
310
305
59
190
270
0.0192
0.0120
400
395
64
270
360
0.0248
0.0248
500
495
64
370
460
0.0517
0.0392
600
595
69
460
560
0.0718
0.0565
625
620
81.5
460
560
0.0718
0.0565
800
795
124
550
760
0.1359
0.0938
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
Size
AIR FLOW
CONTROL UNITS
Fastening with four screw is recommended by sizes 600 and 625. For size 800, fastening with five screws is always applied (4xM4 + 1xM6).
Aef – efective discharge area (m²)
135
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
Discharge direction and air jet shape
ertical discharge
Vertical Vdischarge
Vertical discharge
a) swirl effect
a) swirl effect
a) swirl effect
Vertical discharge
Vertical discharge
Vertical discharge
136
Air discharge
Air discharge
- right - right
Air discharge
- right
b) one-way
b) one-way
discharge
dischargedischarge
b) one-way
Air discharge
- left
Air discharge
- leftAir discharge
- left
c) two-way
c) discharge
two-way discharge
c) two-way
discharge
Air discharge
- left
- left
Air discharge
- leftAir discharge
Air discharge
Air discharge
- leftAir discharge
- left
- left
Air discharge
Air discharge
- right - right
Air discharge
- right
Air discharge
Air discharge
- right
Air discharge
- right - right
AIR FLOW
CONTROL UNITS
395
395
Size 500
495
595,620
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
Size 400
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
305
Size 600,625
495
AIR DISPLACEMENT
UNITS
Size 310
305
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
OD-9/KK
595, 620
SUPPLY AIR NOZZLES
OD-9/KK
VENTILATING GRILLES,
VENTILATING VALVES
Diffuser face forms and blades arrangement
Size 800
137
EXTERNAL ELEMENTS
495
305
OD-9/RR
795
595, 620
395
φ310
OD-9/RR
φ800
φ500
φ400
OD-9/KR
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
795
φ600, 625
495
305
OD-9/KR
795
595, 620
395
IMP Klima
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
795
5
6
7
6
6
φ D3
7
φD
φD
φ D3
φ D3
D
φD
φ D3
6
D
D
D3
D3
40
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
φD
40
40
7
40
7
5
IMP Klima
D
D3
D3
OD-9/KR, OD-9/KK
310 KR,KK
305
325
240
200
137
158
400 KR,KK
395
390
290
240
167
198
500 KR,KK
495
590
325
240
177
248
600 KR,KK
595
590
325
240
177
248
625 KR,KK
620
590
325
240
177
248
800 KR,KK
795
790
450
300
250
313
4
4
φd
Фd
2
7
5
5
φD
φD
φ D2
φ D2
7
C3 x C3
C3 x C3
6
H1
h1
3
40
H2
3
H1
H1
2
1
h1
A
59
40
C3
1
59
AxA
h1
Size
Page 8, 34Page 8, 34
AxA
φd
1. Plenum box
2.Spigot
3. Dispersing plate (only for supply)
4. Volume control damper
5. Traverse (central fastening)
6. Diffuser OD-9/KR, OD-9/KK
C3 x C3
C3 x C3
6
At sizes 310 and 500 an adapter with 39 mm height is
added to the plenum box.
OD-9/RR
5
310 RR 310 290 325 240 200 137 158
7
40
7
500 RR 500 488 590 325 240 177 248
φD
6
3
7
6
φ D3
5
7
φD
6
625 RR 625 590 590 325 240 177 248
φD
φD
φ D3
φ D3
6
φ D3
800 RR 800 790 815 450 300 250 313
φD
Round plenum box
1. Plenum box
2. Inlet spigot
3. Suspension bracket
4. Dispersing plate (only for supply)
5. Volume control damper
6. Diffuser OD-9
φd
AxA
AxA
3
59
2
1
59
4
5
H
h1
3
6
5
4
H1
54
1
φd
4
2
H1
2
3
φd
3
h1
1
H1
2
φd
1
H
Page 41 Page 41
φD
138
Size
ФD2
ФD
H
Фd
310 RR,KR
310
290
245
158
400 RR,KR
400
390
280
198
500 RR,KR
500
488
330
248
600 RR,KR
600
590
330
248
625 RR,KR
625
590
330
248
800 RR,KR
800
790
395
313
φD
5
φD
6
6
φ D2
6
φ A1
40
φ D2
7
40
7
45
45
φd
φd
H1
H1
3
5
400 RR 400 394 390 290 240 167 198
600 RR 600 590 590 325 240 177 248
5
1
H2
Фd
1
4
40
h1
4
4
2
2
H2
H2
3
φ cd
40
H1
3
AxA
φ cd
4
2
2
1
AxA
59
40
A
1
59
AxA
h1
Size ФD3 ФD
AxA
h1
1. Plenum box
2.Spigot
3. Dispersing plate (only for supply)
4. Volume control damper
Page 13,22Page 13,22
5. Traverse (central fastening)
6. Diffuser OD-9/RR
7.Adapter
Size
ФD2
ФD
H
H1
Фd
310 RR,KR
310
290
245
144
158
400 RR,KR
400
390
285
164
198
500 RR,KR
500
488
335
189
248
600 RR,KR
600
590
335
189
248
625 RR,KR
625
590
335
189
248
800 RR,KR
800
790
400
211
313
φ A1
Ordering key
OD-9 / KK1 / Z / S / M / I Size 310, 400, 500, 600, 625, 800
I5 Thermal insulation (PE), thickness 5 mm on the outside of the plenum box
I9 Sound and thermal insulation (from -40 °C to 105 °C) thickness 9 mm on the outside of the plenum box
(the material is synthetic rubber-based)
I19 Sound and thermal insulation (from -40 °C to 105 °C) thickness 19 mm on the outside of the plenum box
(the material is synthetic rubber-based)
M Volume control damper in spigot
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
OK Measuring damper (only in combination with- AR/S-air exhaust round plenum box side entry spigot
and A/S-air exhaust square plenum box side entry spigot)
KK1
KK4
KR1
KR4
RR1
RR4
Square diffuser plate, square blade arrangement – central fastening
Square diffuser plate, square blade arrange – fastening with four screws*
Square diffuser plate, radial blade arrangement – central fastening
Square diffuser plate, radial blade arrangement – fastening with four screws*
Circular diffuser plate, radial blade arrangement – central fastening
Circular diffuser plate, radial blade arrangement – fastening with five screws (size 800 only)*
L
Q
∆t z
x
EXTERNAL ELEMENTS
Q
∆t z
H1
VL
H
∆t L
1.8m
∆t L
AIR FLOW
CONTROL UNITS
VH1
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
Q (m³/h)
x (m)
H (m)
H1 (m)
Air flow
Horizontal distance to the wall
Room height
Distance from ceiling to occupied
zone
Throw distance (L=H1+x)
L (m)
VL (m/s) Air velocity at the throw distance L
Temperate difference between the
Δtz (K)
supply and room air
Difference between the core and
ΔtL (K)
room air temperature
Δpt (Pa) Pressure drop
LWA (dB(A)) Sound power level
VH1 (m/s) Air velocity at the H1 distance
A, B (m) Distance between diffusers by
length and by width
A,B
L
Definition of symbols
SUPPLY AIR NOZZLES
Fastening with four screw is recommended for sizes 600, 625.
*size 800 (KK4, KR4 and RR4): 4 screws along the edge and one additional screw at the frontplate centre.
Versions KK4 and KR4 for dimensions 310, 400 and 500 are available only when ordering the diffuser
plate without the plenum box.
AIR DISPLACEMENT
UNITS
Supply air (square plenum box black plastic air deflectors and perforated sheet steel)
Supply air (round plenum box black plastic air deflectors and perforated sheet steel)
Supply air (square plenum box white plastic air deflectors and perforated sheet steel)
Supply air (round plenum box white plastic air deflectors and perforated sheet steel)
Exhaust air (square plenum box without plastic air deflectors and without perforated plate)
Exhaust air (round plenum box without plastic air deflectors and without perforated plate)
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
S Side entry spigot
V Vertical entry spigot
Z
ZR
ZW
ZWR
A
AR
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
VENTILATING GRILLES,
VENTILATING VALVES
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
139
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
Air velocity at the throw distances and temperature quotient (with ceiling effect)
OD-9/KR, RR size 310
OD-9/KK
size 310
OD-9/KK
size 310
/h
)
3
H1
0.04 0.04
0.04
0.30
0.300.30
v L (m/s)
L (m/s)
v L v(m/s)
v H1 (m/s)
v H1 v(m/s)
(m/s)
0.20
0.200.20
0.03 0.03
0.03
∆t L ∆
/ t∆∆Ltt/ZL∆/t∆Z t Z
0.02 0.02
0.02
0.15
0.150.15
0.05 0.05
0.05
0.05 0.05
0.05
0.10
0.100.10
1 1.5
2 33
11
1.5 1.5
22
distance
(m) A (m)
distance
distance
AA(m)
344
4
1
2
1 1.5
1
1.5 1.5
2
distance
A (m)
distance
distance
A (m) A (m)
1.5 1.5
1.5
1 1 1 1 1.5
2 2 2 23 3
1
2(m)
3
distance
A(m)
(m)A A(m)
distance
distance
distance
A1.5
1.5
2
3
4
distance A (m)
distance A (m)
3 34
4
4
4
43 3
4
4
44
0.050.15
0.15
0.15
0.15
v (m/s)
v LL (m/s)
0.30 0.15
0.15 0.15
0.15
0.20 0.10
0.10
0.10
0.10
0.15
1
1
1
1 1 1.5 1.5
22 3
3 34
1.5
2
1.5
2A (m) A A(m)
3(m)
4
distance
distance
distance
1.5
3
4
distance
A2(m)
distance A (m)
0.02
0.02 0.02
0.02
0.04
∆t L / ∆t Z
1 1.5
1.5 2 23
1
0.51
21.5
0.5 0.5
1.5L (m)
2
3
1 distance
0.5 distance
distance
L (m)
L (m)
0.5
1
1.5 2
3
distance L (m)
distance L (m)
0.10
44
0.08 0.03
0.03
0.03
0.03
0.06
0.03
43 3 4 4
4 0.02
4
OD-9/KR,RR
size
OD-9/KR,RR
size400
400
OD-9/KR,RR
size 400
OD-9/KR,RR
size 400
B<4m
B<4m
B<4m
A=12 2.5 2 22.5
2.5
A=1 A=1
A=1
2 2.5
0.15
0.15 0.15
0.15
0.10
0.10 0.10
0.10
0.05
0.05 0.05
0.05
0.05
0.05 0.05
0.05
3 34
4
44
1
1
1 1 1.5 1.5
22 3
1.5
2
1.5 distance
2
3
distance
(m)
distance
A (m) A A(m)
distance A (m)
3 34
4
44
0.80
0.80
0.60
0.60
0.50
0.50
0.40
0.40
0.20
0.20 0.20
0.20 0.16
0.16 0.16
0.16
0.12
0.12 0.12
0.12
0.10
0.10 0.10
0.10
0.08
0.08 0.08
0.08
0.06
0.06 0.06
0.06
0.80
0.80
0.60
0.60
0.50
0.50
0.40
0.40
0.30
0.30 0.30
0.30
0.20
0.20 0.20
0.20
0.15
0.15 0.15
0.15
0.10
0.10 0.10
0.10
tZLt /L ∆
t Zt Z
/∆
∆t L / ∆∆t∆
∆t L / ∆t Z
1 1.5
0.51
1
1.5 2 23
0.5 0.5
21.5
0.5 distance
1distance
2
3
distance
L (m)
L (m)1.5L (m)
distance L (m)
temperature quotient ∆t / ∆t
temperature quotient ∆t LL / ∆t ZZ
v H1 (m/s)
v H1
(m/s)
v H1v(m/s)
H1 (m/s)
0.10
0.10 0.10
0.10
0.25
0.25 0.25
0.25
OD-9/KR,RR
size
OD-9/KR,RR
size400
400
OD-9/KR,RR
size 400
OD-9/KR,RR size 400
Q Q( (
Q(
mm
m
Q ( 3/h) 3/h3/)h)
m 3/ 5
5050
00
h) 00
40 500404000
0
30 400303000
0
30
20 0202000
0
20
0
0
500
) 5040000 0
3 /h
m3 /h) 4 3000
Q (m
03 0
Q(
50 50 000
) ) 0040200
3 /h 3 /h 4 002 00
3 3
m (m
Q( Q
0 0
20 20
Q (Q (
Q(
m m3 3
Q (m /3 h
/h/h
) )
m3 )
/h 50
5050
) 0
00
5
40 00 4040
00
0
4
30 00 3030
0
0
300
0
2020
20
00
200
0
22
v (m/s)
v LL (m/s)
B<4m
H1=0.8
1 1 1.4
H1=0.8
H1=0.8
1 1.4
21.4
H1=0.8 1 1.4
2
1 1 1.5 1.5
22 3
1.5
2
1.5
distance
distance
(m) 3
distance
A (m)2A A(m)
distance A (m)
tZLt /L ∆
t Zt Z
/∆
∆t L / ∆∆t∆
∆t L / ∆t Z
temperature quotient ∆t / ∆t
temperature quotient ∆t LL / ∆t ZZ
0.100.20
0.20
0.20
0.20
0.20
0.20
0.40 0.20
0.20
0.07
0.07 0.07
0.20
0.07
0.06
0.06
0.06
0.16
0.06
0.05
0.05 0.05
0.05
0.12
0.04
0.04 0.04
0.10
0.04
temperature
quotient
temperature
quotient
∆∆ttLL∆//t∆∆L t/tZZ∆t Z
temperature
quotient
0.50
v L (m/s)
v L (m/s)
v H1 (m/s)
v H1
(m/s)
v(m/s)
H1 (m/s)
vvH1H1(m/s)
44
0 0
20 20
1 1 1.5 1.5
22 3
1.5
2
1.5
distance
distance
(m) 3
distance
A (m)2A A(m)
1.5A (m) 2
3
distance
distance A (m)
0
0 0 00
30 30 2200
0
0.30
0.30 0.30
0.60
0.30
20
0.25
0.35
0.35 0.35
0.35
0.30
0.30 0.30
0.30
0.150.25
0.25
0.25
0.25
vvL (m/s)
v L (m/s)
L (m/s)
0
v H1 (m/s)
v H1
(m/s)
40
0
5000
) 5
3 /h)
00
0
4
m3 /h
0 400 0
Q (m
50 50 3000
Q(
) )
03 0 0
3 h3 /h
/
40 40 20000
m (m
2
0
Q( Q
30 30
0 0
20 20
v(m/s)
H1 (m/s)
vvH1H1(m/s)
0
0
0
20
v H1 (m/s)
v H1
(m/s)
50
0
30
50
OD-9/KR,RR
size
OD-9/KR,RR
size400
400
OD-9/KR,RR
size 400
v H1v(m/s)
H1 (m/s)
0.03
0.03
0.02
0.02
0.02 0.02
0.02
0.02
0
500
3 h) 50 0
m3 /h) 40
Q (m / 400 0 0
0
Q(
50) 50 3000
00
3 h3) /h 0 03
0 5 0
m /(m 40 40
Q( Q
200h) 40 0
0
2300/
30
3Q0 (3m0
0
0 0
20
20 20
m 3/
h)
22
A=1 2
A=1 A=1
A=1
2
0.50
0.50 2 2.5
0.50A=1
0.50
0.40
0.40 0.40
0.40
0.80
0
5000
) 5
0
3 /h)
400
m3 /h
400
0
Q (m
50 50
0
Q(
) ) 00 030000
3 /h3 /h
4 43
m (m
Q( Q
m3
/h
)
OD-9/KR,RR
size 400
B>4m
B>4m
B>4m
1 1 1.4
H1=0.8
1
H1=0.8
B>4m
1.4
2 1.4 2 2
H1=0.8
1.4 2
H1=0.8 1
140
0.04
0.04
OD-9/KK
size
OD-9/KK
size400
400
OD-9/KK
size 400
OD-9/KR,RR
size 400
OD-9/KK
size 400
40
0
1
1
0.05
0.05
OD-9/KK
size
OD-9/KK
size400
400
OD-9/KK
size 400
30
0.15
0.15 0.15
0.15
0.5
1
1.5 2
3
11.5
0.5
1
1.5 2 23
0.5 0.5
1
21.5
1.5
3
0.5
distance
L(m)
(m)L22(m)
distance
L (m) 3
0.5
11 distance
distance
L1.5
distance
L (m)
distance
L (m)
44
OD-9/KR,RR
size 400
OD-9/KK
B<4m
B<4msize 400
B<4m
H1=0.8
1 1 1.4
H1=0.8
H1=0.8
1 1.4
21.4 2 2
B<4m
B<4m
H1=0.8 1 1.4
2
H1=0.8 1 1.4
2
Q(
0.25
0.25 0.25
0.25
3434
4
0.07
0.07
0.06
0.06
temperature quotient ∆t / ∆t
temperature quotient ∆t LL / ∆t ZZ
H1
0.15
Q(
1
1
1
∆t L / ∆t Z
tZLt /L ∆
t Zt Z
/∆
∆t L / ∆∆t∆
∆t L ∆
/∆
t Lt /Z ∆t Z
0.10
0.10
0.10
0.10 0.10
0.10
1
OD-9/KK
size
OD-9/KK
size400
400
OD-9/KK
size 400
0.05 0.15
0.15
0.15
0.15
v L (m/s)
v L (m/s)
v L (m/s)
v L (m/s)
v H1 (m/s)
v H1
(m/s)
(m/s)
v H1
H1
v v(m/s)
(m/s)
v (m/s)
v HH 11(m/s)
(m/s)
(m/s)
H 1(m/s)
v1vH1
v H1v H(m/s)
v H1 (m/s)
44
0.20
0.20
0.20 0.20
0.20
0.15
0.15
0.15 0.15
0.15
0.15
0.07
0.07
0.07
0.06
0.07
0.06
0.06
0.06
0.05
0.05
0.05
0.05
0.04
0.04
0.04
0.04
0.03
0.03
0.03
0.03
00
) 50000
3 h 54 0
/
m3 /h) 403000
Q (m
0 00
Q(
500000530 0
h))) 55h) 00040 2000
333/hh3 / 4400
(mm/(m 40 300003200
3 0
QQ( Q
30 00 00
0
0
220 2001000
2 1
0
0.25
A=1
2
OD-9/KR,
A=1
2 2size 310
A=1 22 RR
A=1
A=1
A=1
2
0.50
0.50
0.50
0.50
0.40 0.50
0.50
0.40
0.40
0.40 0.40
0.40
0.30
0.30
0.30
0.30 0.30
0.30
000 00
110 1
0.10 0.10
0.10
0.10
0.30 0.10
30
3434
4
4
B>4m
B>4msize 400
B>4m
OD-9/KK
OD-9/KR,RR
size 400
B>4m
H1=0.8
1 1 1.4
H1=0.8
H1=0.8
1 1.4
21.4 2 2
B>4m1 1.4
H1=0.8
2
1.4 2
H1=0.8 1
0.10 0.20
0.20
0.20
0.20
500
0
30
m
0
0.05 0.05
0.05
0.05
0.20 0.05
1.5 1.5
1 1 1.5
2 2 33
1.5
11
22
1distance
1.5
3
distance
(m)A2A(m)
distance
distance
AA(m)
1.5
2 (m) 3
distance
distance AA(m)
(m)
0.25 0.35
0.35
0.35
0.35
0.30
0.30 0.30
0.30
0.15 0.25
0.25
0.25
0.25
0
40
00
0
15000
20
) 10 00
3 /h
4
0 0
10 10
Q(
10
0
1
0.35
0.25 0.25
0.25
0.25
0.25
0.20 0.20
0.20
0.20
0.20
0.15 0.15
0.15
0.15
0.15
20
0.15
4
temperature
quotient
temperature
quotient
temperature
quotient
temperature
quotient
∆∆t∆Lt∆tL/tL/∆L/∆/t∆Zt∆tZtZZ
3
3
0
500
) 100
3 /h 0
00
4
m 1
00
0 0 3
10 10
0
20
0
3
33 /h)
3
3
Q(
10
0.25
34
4
OD-9/KK size 310
OD-9/KK
size
400
OD-9/KR,
RR
size
OD-9/KR,
RR310
size310
310
OD-9/KR,
RR size
Q (Q
Q(
(
Q (m /h m m/h/h
m )
) )
/h 5
) 00 505000
5
40 004040
00
40
30 003030
00
0
3
20 002020
00
200
0
m
3
3
3
Q (Q
0Q (
(
Q
Q (m(m/h m m/h/h
m /)h 5 ) 5) 5
/h ) 0
0000
) 50
40 40 00 404000
0 0
30 3 4003030
0 00
00
30
20
0
0
2020
20
00
200
0
22
Q(
50
0.05
0.05
0.05 0.05
0.20
0.05
1.5
0.5 0.5 11 1 1.5
1.5 2
2 2 33
0.5
distance
distance
(m) L (m)
distance
LL (m)
4
v (m/s)
v LL (m/s)
B<4m
H1=0.8
H1=0.8
1.4
H1=0.8
1.4
B<4m
H1=0.8
11 21 1
1.4 1.6
22
H1=0.8
1 1.4
H1=0.8 1
1.4
2
22
0.25
0.25
0.25 0.25
0.25
0.20
0.20
0.20 0.20
0.20
0.15
0.15
0.15 0.15
0.15
0.35
0.10
0.10
0.10 0.10
0.30
0.10
344
OD-9/KR,
RR
size
OD-9/KR,
RR310
size310
310
OD-9/KR,
RR
OD-9/KK
sizesize
310
OD-9/KR,
RR size 310
OD-9/KK
size 400
B<4m
B<4m
B<4m
B<4m
OD-9/KK
size
310
OD-9/KR,
RR
size
OD-9/KR,
RR310
size310
310
OD-9/KR,
RR
size
OD-9/KK RR
sizesize
400310
B>4m
OD-9/KR,
B>4m
B>4m
B>4mB>4m
H1=0.8
1.4 1.6
1.4
H1=0.8
11
1.42
H1=0.8
1.4
H1=0.8
111 1.4
B>4m
H1=0.8
2 2
1.4
2
H1=0.8 1
2 33
temperature
quotient
temperature
quotient
∆t L∆/t ∆L /t Z∆t Z
H1
0.10 0.10
0.10
0.05 0.05
0.05
0
10
0
10 0
10
v H1 (m/s)
0
0
v H1v(m/s)
(m/s)
020
0
0
0
0.07 0.07
0.07
0.06 0.06
0.06
0.50
0.500.50
0.40
0.400.40
10
10
2
00
) 5 0
3 /h 0400
m 5 0 00
Q ( 3 /h) 540003
m ) 0000
Q ( 3 /h 43 0 0
m
30 20
Q(
0
20 0
20
30
20
10
0
0
0
10
0
0
0
30
20
0.15 0.15
0.15
0
10
0.25 0.25
0.25
0.20 0.20
0.20
10
0.10 0.10
0.10
50
40
3
0.15 0.15
0.15
A=1 A=1 22
A=1
m
3
0.25
0.25 0.25
0.20 0.20
0.20
OD-9/KK
size 310
OD-9/KK
size
OD-9/KR,
RR310
size 310
500
3 /h)
m
00
4
Q(
500 00
3 /h)
30
40
m
Q(
Q(
3
50 Q (500
0 m Q
Q ( /h (m
m ) 5 /h
/h 00 )
)
44000
40
033 0
0000
30
0
20
20
0
0 20
0
temperature quotient ∆t L / ∆t Z
B<4m B<4m
B<4m
H1=0.8
1
1.4 1.4 2
H1=0.8
11.4
H1=0.8
1
1.6 21.6 2
temperature quotient ∆t L / ∆t Z
temperature quotient ∆t L / ∆t Z
OD-9/KR,
RR size
OD-9/KK
size310
310
OD-9/KK
size
310
B>4mB>4m
B>4m
H1=0.8
11.4
1.4 21.6
2
1.41.6
2
H1=0.8
H1=0.8
11
0.04
0.04 0.04
0.04
0.03
0.03 0.03
0.03
0.02
0.02 0.02
43 3 4 4
0.02
4
33 4
4
4
44
334
4
4
0.05
0.050.05
0.05
0.05
1.52 22
1.5 1.5
11
1.5
2
st st
A1.5 (m)
A 2(m)
st stA A(m) (m)
st A (m)
3
3
3
33 4
4
4
44
1
1
1
1.5 2 22 3
1.5 1.5
1.5
2
3
2A (m) 3
st1.5 st
A (m)
st stA A(m) (m)
st A (m)
33 4
4
4
44
1.5
0.5 1 11 1.5 1.5
2 22 3
0.5 0.5
1
1.5 2
3
0.5
1
1.5 2
3
0.5
L (m)
(m)
st stLst L(m)
st L (m)
st L (m)
0.15
0.150.15
0.15
0.15
22 3
3
3
334
4
4
44
1 11
2 22 3
1
2
3
1 st stst
A 2(m)
(m) 3
A A(m)
st A (m)
st A (m)
334
4
4
44
0.10
0.100.10
0.10
0.10
∆t / ∆t / ∆t
∆t LL /∆∆t Lt /ZLZ ∆t Z Z
∆t L / ∆t Z
1.5
1 11 1.5 1.5
2 22 3
1
1.5 2
3
L (m)
(m) 3
st stLst
L(m)
1 st
L1.5 (m)2
st L (m)
t/Lt ∆/L t/∆Z∆
t Zt Z
t t∆
t t∆L∆
t ∆t L / ∆t Z
t ∆t L / ∆t Z
t
t
t
t
tm
tm
t mt m
t m t t tt t t
0.05
0.050.05
0.05
0.05
334
4
4
454 55
5
5
t
t
t
t
t
t
t
t
t/Lt ∆/L t/∆Z∆
t Zt Z
t t∆
t t∆L∆
0.10
0.100.10
0.10
0.10
0.08
0.080.08
0.08
0.08
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
0.20
0.200.20
0.20
0.20
0.10
0.100.10
0.10
0.10
1 11
2
1
2
A (m)
(m)2
st1 stst
A A(m)
st A (m)
st A (m)
v L (m/s)
v L (m/s)
v Lv(m/s)
Lv (m/s)
L (m/s)
v H1 (m/s)
v H1 (m/s)
v H1v H1
v(m/s)
(m/s)
H1(m/s)
0.20
0.200.20
0.20
0.20
0.15
0.150.15
0.15
0.15
0.70
0.700.70
0.70
0.70
0.60
0.600.60
0.60
0.60
0.50
0.500.50
0.50
0.50
0.40
0.400.40
0.40
0.40
0.30
0.300.30
0.30
0.30
0
3000 0
) 113 100
3 /h ) 1100 000
m3 /h 310 03900
QQ ((m ) 1) 1)3110190010070000
h h h1 1 1 0 000
3
3
3
/
/
/
9090970 0
mm m
0 500000
Q Q( (Q (
7070750
00 0
505050
0
99000
00 0
909090
0.10
0.100.10
0.10
0.10
Q QQ
Q (m (m(m
Q (m /h /h/h
(m /h ) ) )
/h) 113 1313
1 ) 31001 0000
1110130001010
1 00 0 0 0
7 71070
7000 000 0
700
0
3
3
0.20
0.200.20
0.20
0.20
0.15
0.150.15
0.15
0.15
0.60
0.600.60
0.60
0.60
0.50
0.500.50
0.50
0.50
0.40
0.400.40
0.40
0.40
0.30
0.300.30
0.30
0.30
3 3 3
3 3 3
3
3
Q
Q
Q (m Q (m(m
Q (m /h /h/h
(m /h ) ) )
/h) 113 1313
1)1130010111 0000
911100390090 0000
709900001700700000000
70 00 0 0
700 0
0
0.35
0.350.35
0.35
0.35
0.30
0.300.30
0.30
0.30
0.25
0.250.25
0.25
0.25
0.20
0.200.20
0.20
0.20
0.15
0.150.15
0.15
0.15
t
t
OD-9/KK
size
600
OD-9/KK
sizesize
600600
OD-9/KK
OD-9/KK
size
600
t ∆t L / ∆t Z
t ∆t L / ∆t Z
1.6
1.6 1.6
2 22
1.6 2
1.6 2
tm
tm
B<4m
H1=1
H1=1
H1=1
B<4m
H1=1
H1=1
OD-9/KK
A=1 2 size
A=1
A=1
22 600
A=1
2
A=1
2
v H1 (m/s)
v H1 (m/s)
0.02
0.020.02
3340.02
44
4 0.02
4
OD-9/KK
size
600
OD-9/KK
sizesize
600600
OD-9/KK
OD-9/KK
size
600
OD-9/KK
B<4m size 600
B<4m
B<4m
OD-9/KK
B>4m size 600
B>4m
B>4m
B>4m
H1=1
1.6
H1=1
1.6 1.6
2 22
H1=1
B>4m
H1=1
1.6 2
H1=1
1.6 2
v vH1(m/s)
v H1
(m/s)
H1(m/s)
t/Lt ∆/L t/∆Z∆
t Zt Z
t t t∆t∆L∆
0.03
0.030.03
0.03
0.03
t mt m
t m t t tt t t
OD-9/KK
size
600
OD-9/KK
sizesize
600600
OD-9/KK
OD-9/KK
size
600
11
0.04
0.040.04
0.04
0.04
SUPPLY AIR NOZZLES
0.20
0.200.20
0.20
0.20
0.15
0.150.15
0.15
0.15
0.10
0.100.10
0.10
0.10
∆t / ∆t / ∆t
∆t LL /∆∆t Lt /ZLZ ∆t Z Z
∆t L / ∆t Z
t mt m
t m t t tt t t
0.10
0.100.10
0.10
0.10
v L (m/s)
v L (m/s)
0.15
0.150.15
0.15
0.15
0.80
0.800.80
0.80
0.80
0.60
0.600.60
0.60
0.60
0.50
0.500.50
0.50
0.50
0.40
0.400.40
0.40
0.40
0.30
0.300.30
0.30
0.30
0.20
0.200.20
0.20
0.200.16
0.16
0.16
0.16
0.16
0.12
0.120.12
0.12
0.12
0.10
0.100.10
0.10
0.10
0.08
0.080.08
0.08
0.08
0.06
0.060.06
0.06
0.06
tm
tm
size 500
A=1 2 2.5
2.5
A=1OD-9/KR,RR
A=1
22 2.5
A=1
2 2.5
A=1
2 2.5
∆t L / ∆t Z
∆t L / ∆t Z
OD-9/KR,RR
size
500
OD-9/KR,RR
sizesize
500500
OD-9/KR,RR
OD-9/KR,RR
size
500
Q QQ
Q ((m 3 (m(m3 3
Q (m 3//h) /h/)h)
m 3/h) 10 1010
h) 10 00 0000
0
8 108 80
8000 000000
0
8
0
6 66
6000 00000
600
0
4 44
4000 0000
400
0
v Lv(m/s)
Lv (m/s)
L (m/s)
v H1
(m/s)
v H1
v(m/s)
(m/s)
H1
v H1 (m/s)
v H1 (m/s)
0.25
0.250.25
0.25
0.25
0.05
0.050.05
0.05
0.05
0.60
0.600.60
0.60
0.60
0.50
0.500.50
0.50
0.50
0.40
0.400.40
0.40
0.40
0.30
0.300.30
0.30
0.30
44
00
10000 0
0
3 /h)) 1 80
08000000
m3 /h
QQ ((m ) ) 1) 01010066000000
3
h
3
/
/3h/h 8 80804000
mm m
60604600
Q Q( (Q (
0 0
4040400
0.10
0.100.10
0.10
0.10
1
1
1
0.5 0.5
2 22 3
0.5 1 11 1.5 1.5
1.5
0.5
1
1.5 2
3
0.5
1.5
2
3
L (m)
(m)
st 1 stLst L(m)
st L (m)
st L (m)
OD-9/KR,RR
size
500
OD-9/KR,RR
sizesize
500500
OD-9/KR,RR
OD-9/KR,RR
size
500
Q QQ
Q ((m 3 (m(m3 3
Q (m /3/h) /h/)h)
m /3h) 1 1 1
h) 10000 000000
10
8 08008
8000 0000
800
6 606
6000 0000
60
40 400400
40 0 0 0
400
0
0.15
0.150.15
0.15
0.15
1.5 2 22 3
1.5 1.5
1.5
2
3
A (m)
(m) 3
st1.5stst
A A2(m)
st A (m)
st A (m)
OD-9/KR,RR
size 500
B<4m
B<4m
B<4m
B<4m
B<4m
H1=0.81 11.4
1 1.4
1.42 22
H1=0.8
H1=0.8
H1=0.8
1 1.4
2
H1=0.8
1 1.4
2
1 1.4
1.4
2 22
11.4
1.4 2
1.4 2
0.25
0.250.25
0.25
0.25
11
0.100.10
0.10
0.10
0.10
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
1
1
1
0.020.02
0.02
0.02
0.02
v L (m/s)
v L (m/s)
v Lv(m/s)
Lv (m/s)
L (m/s)
v H1 (m/s)
v H1 (m/s)
(m/s)
v H1v H1
v(m/s)
(m/s)
H1
44
0.150.15
0.15
0.15
0.15
∆t / ∆t / ∆t
∆t LL /∆∆t Lt /ZLZ ∆t Z Z
∆t L / ∆t Z
AIR DISPLACEMENT
UNITS
33 4
4
4
0.200.20
0.20
0.20
0.20
0.700.70
0.70
0.70
0.70
0.600.60
0.60
0.60
0.60
0.500.50
0.50
0.50
0.50
0.400.40
0.40
0.40
0.40
0.300.30
0.30
0.30
0.30
EXTERNAL ELEMENTS
3
3
3
v H1 (m/s)
v H1 (m/s)
(m/s)
v H1v H1
v(m/s)
(m/s)
H1
v H1 (m/s)
v H1 (m/s)
1.5 2 22
1.5 1.5
11
1.5
2
st st
A1.5 (m)
A 2(m)
st stA A(m) (m)
st A (m)
OD-9/KR,RR
size
500
OD-9/KR,RR
sizesize
500500
OD-9/KR,RR
OD-9/KR,RR
size
OD-9/KR,RR
size 500
500
B>4m
B>4m
B>4m
(m/s)
v H1v H1
v(m/s)
(m/s)
H1
0.20
0.200.20
0.20
0.20
0.15
0.150.15
0.15
0.15
1
1
1
B>4m
B>4m
H1=0.81
H1=0.8
H1=0.8
H1=0.8
1
H1=0.8
1
0.35
0.350.35
0.35
0.35
0.30
0.300.30
0.30
0.30
0.25
0.250.25
0.25
0.25
0.140.14
0.14
0.14
0.14
0.120.12
0.12
0.12
0.12
0.100.10
0.10
0.10
0.10
0.080.08
0.08
0.08
0.08
0.060.06
0.06
0.06
0.06
0.050.05
0.05
0.05
0.05
0.040.04
0.04
0.04
0.04
0.030.03
0.03
0.03
0.03
0
1000000
3 /h)) 1 80
800000
3 h
m / 10100166000000 0
QQ ((m
3 /3h/)3h/)h) 80
80804000
60604060000
QQ(mQ(m(m
404004000
0.15
0.150.15
0.15
0.15
0
0000
) 10 000
3 /h) 1
m3 /h 00880000
QQ ((m ) )101) 010 06000000
3 /3h/3h/h 8080680
mm m
00 0
Q Q( (Q (
606060
4 44
4000 0000
400
0
0.20
0.200.20
0.20
0.20
OD-9/KK
size
500
OD-9/KK
sizesize
500500
OD-9/KK
OD-9/KK
size
500
OD-9/KK
size
500
A=1
A=1 2 2.5
2.5
A=1
222.5
A=1
2 2.5
A=1
2 2.5
0
44000
00 0
404040
0
0000
) 10
3 /h) 1
h 08000000000
(m3 /
0
0
8
0
m
QQ ( 3 /3h/)3h/)1h1) 100600000
mm m 8 8086
Q Q( (Q (
00 0
606060
0.35
0.350.35
0.35
0.35
0.30
0.300.30
0.30
0.30
0.25
0.250.25
0.25
0.25
B<4m
H1=0.8
1 1.4
1.4
H1=0.8
1 11.4
2 22
H1=0.8
H1=0.8 1 1.4 2
H1=0.8 1 1.4 2
AIR FLOW
CONTROL UNITS
OD-9/KK
size
500
OD-9/KK
sizesize
500500
OD-9/KK
OD-9/KK
size
500
B<4m size 500
B<4m
B<4m
OD-9/KK
B<4m
OD-9/KK
size
500
OD-9/KK
sizesize
500500
OD-9/KK
OD-9/KK
size
500
OD-9/KK
B>4m size 500
B>4m
B>4m
B>4m
B>4m
2 22
H1=0.81 11.4
1 1.4
1.4
H1=0.8
H1=0.8
1 1.4 2
H1=0.8
1 1.4 2
H1=0.8
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
Air velocity at the throw distances and temperature quotient (with ceiling effect)
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
VENTILATING GRILLES,
VENTILATING VALVES
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
141
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
Air velocity at the throw distances and temperature quotient (with ceiling effect)
1.5
2
3
2
1.5
11
1.5
1.5A (m)
2 2 3
distance
distanceAA(m)
(m)
distance
distance A (m)
4
33 4
1
1
44
OD-9/KK size 800
OD-9/KKsize
size800
800
OD-9/KK
3
3
4
33 4
v L (m/s)
v L (m/s)
temperature
quotient
∆t L∆/t∆Lt/Z∆t Z
temperature
quotient
44
4
33 4
v L (m/s)
v L (m/s)
0.60
0.60
0.60 0.60
0.50
0.50
0.50
0.50
0.40
0.40
0.40
0.40
0.30
0.30
0.30 0.30
0.20
0.20
0.20 0.20
0.15
0.15
0.15 0.15
44
temperature
quotient
∆t L∆/t∆Lt/Z∆t Z
temperature
quotient
0.80
0.80
0.80 0.80
0.06
0.06
0.06
0.06
0.05
0.05
0.05 0.05
0.04
0.04
0.04
0.04
0.03
0.03
0.03 0.03
∆t L / ∆t Z
∆t / ∆t
∆t L / ∆
∆tt LZ /L ∆t Z Z
2
3
4
2
3
distance
2 2 L (m)
3 34
distanceL L(m)
(m)
distance
distance L (m)
5
454
temperature quotient ∆t L / ∆t Z
temperature quotient ∆t L / ∆t Z
0.14
0.14
0.14
0.14
0.12
0.12
0.12 0.12
0.10
0.10
0.10
0.10
0.08
0.08
0.08 0.08
0.02
6
0.02
0.02
0.02
5 6
65 6
4
33 4
44
v L (m/s)
v L (m/s)
0.30
0.30
0.30 0.30
0.15
0.15
0.15 0.15
3
3
0.60
0.60
0.60 0.60
0.50
0.50
0.50
0.50
0.40
0.40
0.40 0.40
1
2
2
1 1 A (m)
1 distance
2 2
distanceA A(m)
(m)
distance
distance A (m)
3
3
4
33 4
0.20
0.20
0.20 0.20
44
0.15
0.15
0.15 0.15
∆t L / ∆t Z
∆t / ∆t
∆t L /∆
∆tt LZ /L ∆t Z Z
50
0 5050
50
00
0
2
3
4
2
3
distance
2 2 L (m)
3 34
distanceL L(m)
(m)
distance
distance L (m)
5
454
0.02
6
0.02
0.02
50.026
65 6
temperature quotient ∆t L / ∆t Z
temperature quotient ∆t L / ∆t Z
0.80
0.80
0.80 0.80
0.14
0.14
0.14
0.14
0.12
0.12
0.12 0.12
0.10
0.10
0.10 0.10
0.08
0.08
0.08
0.08
0.06
0.06
0.06
0.06
0.05
0.05
0.05 0.05
0.04
0.04
0.04
0.04
0.03
0.03
0.03 0.03
temperature
quotient
∆t L∆/t∆Lt/Z∆t Z
temperature
quotient
0.20
0.20
0.20 0.20
OD-9/KR,RR
size800
800
OD-9/KR,RR
A=1
2 2.5 size size
OD-9/KR,RR
800
A=1
2.5
2 22.5
A=1 A=1 2 2.5
v L (m/s)
v L (m/s)
0.30
0.30
0.30 0.30
OD-9/KR,RR size 800
Q
(m Q Q
Q /3 h ( m(m3 3
(m 3 ) / /
h) h)
/h
)
000
200
) 20 000
3 /h)
m3 /h 10770 000
QQ ((m 2001 21106600 0
0 0 00
)
0
3 /h 3 h) 0 0 110
m m /17 61070 61010 88000
1 1 0 0
Q( Q(
0 0
11 11 00 00
8 8
v H1 (m/s)
v H1 (m/s)
0.40
0.40
0.40 0.40
0.15
0.15
0.15 0.15
142
OD-9/KK
size800
800
OD-9/KK
A=1OD-9/KK
2 2.5
size size
800
A=1
2 2.5
A=1 A=1 2 2.52 2.5
000
22000 0
7000
00 11070 00
20 20 1400
00 1040 00
17 1700 111000
10
000
14 14
00 00 880
11 11
0 0
000
5
80 80
50
0 0
50 50
0
000
) 200 000
3 /h) 2 170
m3 /h 17 0
Q ((m 2000 001040000
Q h) )720 1740 00
3 / 3 h1 1
11100
m m/
00 010
Q( (
Q
4
4
1
0
1
00 08000
11 11 80
0
0 0 50 0
80 80 50
0 0
50 50
v H1 (m/s)
v H1 (m/s)
22
1
2
1 1 A (m) 2 2 2
distance
1 distance
distanceA A(m)
(m)
distance A (m)
4
343
OD-9/KR,RR size 800
OD-9/KR,RR
size800
800
OD-9/KR,RR
B<4m
OD-9/KR,RR
size size
800
H1=0.8
1B<4m 1.6
2
B<4mB<4m
H1=0.8 1 1
1.6
2
H1=0.8
H1=0.8
1
1.6 1.62 2
v H1 (m/s)
v H1 (m/s)
H1=0.8B>4mB>4m
1B>4m 1.6
2
H1=0.8 1 1
1.6
H1=0.8
H1=0.8
1
1.6 1.62
0.5
1
1.5 2
3
0.5
1
1.5 2
0.5 0.5
1 L 1(m)
1.5 1.5
2 2 3
distance
distanceL L(m)
(m)
distance
distance
L (m)
OD-9/KK size 800
1
2
3
11 A 2
(m) 2 2
1 distance
3
distanceA A(m)
(m)
distance
distance A (m)
44
OD-9/KR,RR size 800
OD-9/KR,RR
size800
800
OD-9/KR,RR
OD-9/KR,RR
size size
800
B>4m
0.20
0.20
0.20 0.20
0.20
0.20
0.20 0.20
v H1 (m/s)
v H1 (m/s)
1
2
2
1 1 A (m)
1 distance
2 2
distanceA A(m)
(m)
distance
distance A (m)
0.30
0.30
0.30 0.30
0.30
0.30
0.30 0.30
22
0.15
0.15
0.15 0.15
0.15
0.15
0.15 0.15
0.40
0.40
0.40 0.40
44
v L (m/s)
v L (m/s)
0.40
0.40
0.40 0.40
v H1 (m/s)
v H1 (m/s)
v H1 (m/s)
v H1 (m/s)
0.20
0.20
0.20 0.20
4
33 4
0.02
0.02
0.02 0.02
00
2000
3 h) 20
0
700
m3 /h)
QQ ((m / 001170040000
20 2011401000
3 h)3 h)
0 0
m / / 70 71010
Q ( Q (m 1 41001400 0
1 1 00
0
8
0
11 1180
0
0 500
80 8500
500500
0.30
0.30
0.30 0.30
1.5
2
3
1.5
22 3
1.5 1.5
distance
A 2(m)
distanceAA(m)
(m)
distance
distance A (m)
000
2000 0
) 2 17000 00
3 /h)
0 7 04 0
3 h
(m / 0 1 0 140
0
QQ (m 20 0200 010
100
) )7
3 /h 3 /h 1 1700 00110
0
14 14 1
0
(m m
0
Q Q(
00 00880
11 11
0 0
0
80 80 5000
5
0 0
50 50
v H1 (m/s)
v H1 (m/s)
B<4m
2
H1=0.8B<4mB<4m
1
1.6
H1=0.8
1
1.6
H1=0.8
H1=0.8
1 1 1.6 1.62
22
00
2000000
3 /h)) 2 1700
3 /h
17 0
(m
m 00 00400
QQ ( ) 20)72000 110400 00
7 10 0
3 h3 h
1
1
/
1
m m/
00 1010
Q( Q(
14 14
0
00 08000
11 11 80
0 0 000
80 80 550
0 0
50 50
0.40
0.40
0.40 0.40
11
0.20
0.20
0.20 0.20
0.15
0.15
0.15 0.15
0.10
0.10
0.10 0.10
∆t L / ∆t Z
∆t / ∆t
∆t L /∆
∆tt LZ /L ∆t Z Z
OD-9/KK size 800
OD-9/KK
size800
800
OD-9/KK
OD-9/KK
size size
800
B<4m
v H1 (m/s)
v H1 (m/s)
OD-9/KK size 800
B>4m
1B>4m 1.6
2
H1=0.8
B>4mB>4m
1
1.6
H1=0.8
H1=0.8
1 1 1.6 1.6
H1=0.8
2
v L (m/s)
v L (m/s)
v H1 (m/s)
v H1 (m/s)
v H1 (m/s)
v H1 (m/s)
v H1(m/s)
v H1(m/s)
v H1(m/s)
v H1(m/s)
1
1
0.35
0.35
0.35 0.35
0.30
0.30
0.30 0.30
0.25
0.25
0.25 0.25
0.20
0.20
0.20 0.20
0.15
0.15
0.15
0.15
0.70
0.70
0.70
0.70
0.60
0.60
0.60
0.60
0.50
0.50
0.50
0.50
0.40
0.40
0.40
0.40
0.30
0.30
0.30 0.30
0.14
0.14
0.14
0.14
0.12
0.12
0.12
0.12
0.10
0.10
0.10 0.10
0.08
0.08
0.08
0.08
0.06
0.06
0.06 0.06
0.05
0.05
0.05 0.05
0.04
0.04
0.04 0.04
0.03
0.03
0.03 0.03
00
1330000
00
3 /h)) 1 11
3 h
11 00
(m
m / 00 90000
QQ ( ) 13) 101039 7000000
3 h 3 h1 117
m / m / 900 90050000
Q( Q(
0
0
70 750
0 0
50 50
000
110 0
) 11 100000
3 /h)
m3 /h 00 100 000
QQ ((m 11 1010 09900 000
) h1) 0 10 70
3 h
3
/
/
0
07
m m
90 900 0
Q( Q(
70 70
0.35
0.35
0.35 0.35
0.30
0.30
0.30 0.30
0.25
0.25
0.25 0.25
0.20
0.20
0.20 0.20
0.15
0.15
0.15
0.15
OD-9/KR,RR size 600
OD-9/KR,RRsize
size600
600
OD-9/KR,RR
OD-9/KR,RR
A=1
2 2.5 size 600
2.5
A=1
22.5
A=1 A=1 2 2.52
0
000
) 100
3 /h) 1
m3 /h 0 000
QQ ((m 100 000990
0
) )1
3 /h 3 h
700
m m / 900 90700
Q( Q(
0
0 0 500
70 70 50
0 0
50 50
B<4m
B<4mB<4m
H1=0.8
H1=1 1.4 2
H1=0.8 H1=1
1.4 2
H1=0.8
1.4 1.4
2 2
H1=0.8 H1=1 H1=1
B>4m
B>4mB>4m
H1=0.8
1 1.4 2
H1=0.8 1 1 1.4
1.4 2
H1=0.8
H1=0.8
1 1.4 2 2
temperature quotient ∆t L / ∆t Z
temperature quotient ∆t L / ∆t Z
OD-9/KR,RR size 600
OD-9/KR,RR
size600
600
OD-9/KR,RR
OD-9/KR,RR
size size
600
B<4m
OD-9/KR,RR size 600
OD-9/KR,RR
size600
600
OD-9/KR,RR
OD-9/KR,RR
size size
600
B>4m
Pressure drop and sound power level
Control flap angle: 90° – opened, 45° – half opened
100
400 450
OD-9/K size 500
150
200
( 3 )
300
OD-9/R size 500
flap
200
( 3 )
45
50
clo
sed
40
35
30
(dB
(A )
)
flap
ed
s
clo
150
200
( 3 )
300
400 450
OD-9/R size 600, 625
flap
150
100
OD-9/K size 800
45
)
A)
B(
(d
d
en
se
300 400
500 600
(
800
3 )
1000
1500
ed
30
(dB 35
(A )
40
)
ope
)
EXTERNAL ELEMENTS
(A )
dB
Lw(
10
100
650
800 1000 1500 2000
( 3 )
3000
AIR FLOW
CONTROL UNITS
3000
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
800 1000 1500 2000
( 3 )
n
clos
45
40
Lw
650
1500
SUPPLY AIR NOZZLES
∆pt(Pa)
45
100
90
80
70
60
50
20
op
en
sed
100
1000
flap
30
clo
∆pt(Pa)
40
20
500 600
800
( 3 )
150
100
90
80
70
60
50
30
400
OD-9/R size 800
flap
150
10
clo
op
500 600 700 800 1000 1200
( 3 )
40
400
10
0
35
300
30
30
500 600 700 800 1000 1200
( 3 )
∆pt(Pa)
en
en
10
10
400
30
20
op
en
10
300
20
35
op
30
20
20
40
Lw
)
A)
B(
40
(d
30
30
40
50
35
30
30
40
Lw
)
(A )
(dB
40
70
40
50
∆pt(Pa)
35
70
35
30
40
∆pt(Pa)
Lw
(d
B(
A)
)
50
op
∆pt(Pa)
40
70
45
50
Lw
70
45
45
100
op
en
100
400 450
se
d
100
Lw
25
300
150
clo
clo
100
150
OD-9/K size 600, 625
flap
150
se
d
150
∆pt(Pa)
ope
n
100
400 450
10
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
300
20
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
200
3 )
40
30
25
op
en
10
50
AIR DISPLACEMENT
UNITS
(
45
ed
clo
s
150
clo
sed
20
10
10
100
40
∆pt(Pa)
30
30
)
(A )
dB
30
20
Lw(
20
70
35
30
50
40
flap
150
100
70
40
40
35
30
50
∆pt(Pa)
40
40
100
45
45
70
op
en
50
flap
150
50
100
ed
clo
s
70
∆pt(Pa)
150
50
100
flap
3
Lw 5
( dB
(A )
)
150
OD-9/R size 400
OD-9/K size 400
OD-9/R size 310
flap
3
Lw( 0
dB
(A )
)
OD-9/K size 310
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
VENTILATING GRILLES,
VENTILATING VALVES
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
143
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
„„ Swirl diffuser OD-15
Application
• Suitable for cooling, heating and transition periods,
• Effective operation across the wide range of air flows,
• Installation into suspended ceilings.
St
RAL
9010
Advantages
• Higher outlet air velocity at the nozzle:
achieving a more intensive ceiling effect,
• Achieving of higher throw distance in the
heating mode,
• Lower static pressure drop,
• Silent operation,
• High induction.
Description
• Large number of rotational nozzles allows for
variable and precise discharge direction,
• Metal part of the diffuser plate is powder- coated
in RAL 9010 or according to customer specifications,
• Square diffuser plate with the rectangular
nozzle layout – KK version,
• Square diffuser plate with the circular nozzle layout –
KR version,
• Circular diffuser plate with the circular nozzle layout –
RR version.
Features of a single nozzle
• Aerodynamic shape,
• Distinctive and discrete design.
OD-15/KK
OD-15/KR
OD-15/RR
300 KK 1,4
300 KK 1,4
300 KK 1,4
180
180
AxA
4 00KK1,4
AxA
144
4 00KK1,44 00K
276
368
368
368
276
276
AxA
342
342
4 00KK1,4
342
Size 400
AxA
AxA
φA
AxA
AxA
AxA
R 1,4
4 00K
342
φA
φA
R 1,4
4 00K
R 41,4
00 RR 1
4 00 RR 1
4 00 RR 1
φA
φA
φA
342
342
AxA
AxA
300 RR 1
300 RR 1
300 RR 1 242
242
240.7
240.7
263
263
300 KR 1,4
300 KR 1,4
242
263
180
300 KR 1,4
240.7
Size 300
AxA
AxA
OD-15/KK
AxA
AxAAxA
5 00 RR
5 00
5 100RRRR1 1
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
415
415
φA
φ Aφ A
600 KR 1,4 /
600
600KRKR1,4
1,4/ / 600 RR 1 /
600
600RRRR1 1/ /
625
625KKKK1,4
1,4
625 KR 1,4
625
625KRKR1,4
1,4
625
625RRRR1 1
560
560
560
560
560
560
300KR
300RR
36
22
Φ300
22
400KK
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
AxA
400KR
395x395 395x395
64
42
φA
AxA
AxA
400RR
Φ400
42
500KK
500KR
495x495 495x495
80
68
500RR
Φ500
φ φA A
600KK
600KR
595x595 595x595
68
100
100
600RR
Φ600
100
625KK
625KR
620x320 620x620
100
100
625RR
Φ625
100
L
Q
Q
x
z
H1
z
AIR FLOW
CONTROL UNITS
Q (m³/h)
x (m)
H (m)
H1 (m)
VL
L
H
VH1
L
1.8m
Air flow
Horizontal distance to the wall
Room height
Distance from ceiling to occupied
zone
Throw distance (L=H1+x)
L (m)
VL (m/s) Air velocity at the throw distance L
Temperature difference between
Δtz (K)
supply and room air
Temperature difference between air
ΔtL (K)
jet and room temperature
Δpt (Pa) Pressure drop
LWA (dB(A)) Sound power level
VH1 (m/s) Air velocity at the H1 distance
A, B (m) Distance between diffusers by
length and by width
Isothermal throw lenght, when
L0.2
velocity of supply air jet 0.2 m/s for
4 way discharge
A,B
L
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
Definition of symbols
EXTERNAL ELEMENTS
* tolerances according to standard DIN 7168 T1, middle tolerance class (m) … ±0.8 mm
SUPPLY AIR NOZZLES
300KK
AxA
AxA
AIR DISPLACEMENT
UNITS
460
460
460
460
600
600KKKK1,4
1,4/ /
625 RR 1
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
442
AxAAxA
415
625 KK 1,4
AxA (mm) 295x295 295x295
Number
of nozzles
AxA
5 00K 5 R00K
5 1,4
00K R R
1,41,4
600 KK 1,4 /
AxA
Dimension
415
415
442
442
AxAAxA
460
Size 600, 625
415
460
AxA
KK4
5 00KK45 00KK4
5 00KK4
KK1
OD-15/RR
442
442
5 00KK 5 00KK
5 100KK 1 1
442
Size 500
OD-15/KR
VENTILATING GRILLES,
VENTILATING VALVES
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
145
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
Quick selection tabels
Type
OD-15/KK/Z/S/M size 300
Φd=125
OD-15/KK/Z/V/M size 300
Φd=125
Type
OD-15/KR/ZR/S/M size 300
Φd=160
OD-15/KR/ZR/V/M size 300
Φd=160
Type
OD-15/KK/Z/S/M size 400
Φd=200
OD-15/KK/Z/V/M size 400
Φd=200
Type
OD-15/KR/ZR/S/M size 400
Φd=200
OD-15/KR/ZR/V/M size 400
Φd=200
Type
OD-15/KK/Z/S/M size 500
Φd=200
OD-15/KK/Z/V/M size 500
Φd=200
Type
OD-15/KR/ZR/S/M size 500
Φd=200
OD-15/KR/ZR/V/M size 500
Φd=200
146
Q
[l/s]
34.7
41.7
48.6
55.6
62.5
69.4
[m³/h]
125
150
175
200
225
250
LWA
[dB (A)]
28
31
36
39
43
45
∆pt
[Pa]
18
L0.2
[m]
LWA
[dB (A)]
∆pt
Q
25
34
45
57
70
3.8
4.6
4.8
5.0
5.2
27
30
34
38
41
44
[Pa]
17
24
33
43
54
67
[l/s]
22.2
27.8
34.7
41.7
48.6
55.6
[m³/h]
80
100
125
150
175
200
LWA
[dB (A)]
27
31
37
40
43
49
∆pt
[Pa]
11
L0.2
[m]
LWA
[dB (A)]
∆pt
Q
17
26
37
51
66
3.9
4.7
4.9
5.1
5.3
26
29
34
37
40
45
[Pa]
10
16
25
36
49
64
[l/s]
55.6
69.4
83.3
97.2
111.1
125.0
[m³/h]
200
250
300
350
400
450
LWA
[dB (A)]
26
28
34
39
43
45
∆pt
[Pa]
9
14
21
28
37
47
L0.2
[m]
2.8
3.2
3.6
4
4.2
4.6
LWA
[dB (A)]
26
28
33
38
42
45
∆pt
[Pa]
10
15
22
29
38
49
[l/s]
41.7
48.6
55.6
62.5
69.4
83.3
Q
[m³/h]
150
175
200
225
250
300
LWA
[dB (A)]
28
31
35
38
41
43
∆pt
[Pa]
11
15
19
24
30
43
L0.2
[m]
2.9
3.3
3.7
4.1
4.3
4.7
LWA
[dB (A)]
27
29
32
35
38
41
∆pt
[Pa]
10
14
19
23
29
42
[l/s]
69.4
83.3
97.2
111.1
125.0
138.9
Q
[m³/h]
250
300
350
400
450
500
LWA
[dB (A)]
26
29
33
37
41
44
∆pt
[Pa]
13
18
25
32
41
50
L0.2
[m]
1.8
2.2
2.4
2.8
3.2
3.6
LWA
[dB (A)]
26
28
32
37
41
44
∆pt
[Pa]
12
17
24
31
39
48
[l/s]
55.6
69.4
83.3
97.2
111.1
125.0
Q
[m³/h]
200
250
300
350
400
450
LWA
[dB (A)]
28
32
36
40
44
47
∆pt
[Pa]
10
15
22
29
39
49
L0.2
[m]
1.9
2.3
2.5
2.9
3.3
3.7
LWA
[dB (A)]
29
31
35
40
44
47
∆pt
[Pa]
9
15
21
29
38
47
OD-15/KK/Z/S/M size 600,625
Φd=250
OD-15/KK/Z/V/M size 600,625
Φd=250
Type
OD-15/KR/ZR/V/M size 600,625
Φd=250
97.2
111.1
125.0
138.9
152.8
166.7
[m³/h]
350
400
450
500
550
600
LWA
[dB (A)]
29
32
35
39
41
44
∆pt
[Pa]
13
16
21
26
31
37
L0.2
[m]
2.6
3
3.6
4.4
5.2
5.8
LWA
[dB (A)]
29
31
35
38
41
44
∆pt
[Pa]
13
17
21
27
32
38
[l/s]
97.2
111.1
125.0
138.9
152.8
166.7
600
Q
OD-15/KR/ZR/S/M size 600,625
Φd=250
[l/s]
[m³/h]
350
400
450
500
550
LWA
[dB (A)]
30
33
37
40
43
45
∆pt
[Pa]
13
17
21
26
32
38
L0.2
[m]
2.8
3.2
3.8
4.7
5.4
6.2
LWA
[dB (A)]
30
33
37
40
43
45
∆pt
[Pa]
13
17
21
26
32
38
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
Q
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
Type
VENTILATING GRILLES,
VENTILATING VALVES
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
* LWA and Δpt are given at 100 % open regulation damper
Round plenum box
H2
h1
SUPPLY AIR NOZZLES
H1
φd
AIR DISPLACEMENT
UNITS
φd
EXTERNAL ELEMENTS
φA
φA
(OK) measuring damper
ΦA (mm)
H1 (mm)
Φd (mm)
h1 (mm)
H2 (mm)
300KR,RR
290
245
158
143
245
400KR,RR
390
285
198
163
280
500KR,RR
488
285
198
163
280
600KR,RR
590
335
248
188
330
625KR,RR
590
335
248
188
330
AIR FLOW
CONTROL UNITS
Size and type
(S) side entry spigot
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
(V) top entry spigot
* tolerances according to standard DIN 7168 T1, middle tolerance class (m) … ±0.8 mm
147
Swirl diffusers, Variable swirl diffusers
Swirl diffusers
IMP Klima
AxA
Square plenum box
nd
H2
H1
h1
φd
AxA
(S) side entry spigot
(V) top entry spigot
(OK) measuring damper
Size and type
AxA (mm)
H1 (mm)
H2 (mm)
h1 (mm)
Φd (mm)
300KK
280x280
210
200
125
123
400KK
390x390
290
240
167
198
500KK
390x390
290
240
167
198
600KK
590x590
325
240
177
248
625KK
590x590
325
240
177
248
* tolerances according to standard DIN 7168 T1, middle tolerance class (m) … ±0.8 mm
Pressure drop, sound level
Damper opening: 0 % … closed, 100 % – opened
45
45
0%
0%
40
30%
50
40
100%
35
40
30%
50
100%
35
40
30
30
]
30
(A )
B
20 30
d
[
]
L WAdB(A)
20
15
[
L WA
15
10
10
Q(m³/h)
350 400 450 500 550 600 650
Q(m³/h)
350 400 450 500 550 600 650
100
100
148
50
40
50
300KK/Z/S/M
0%
300KK/Z/S/M
0% 45
40
45
35 40
35
30%
30%
100%
100%
100
100
40
30%
30%
100%
100%
]
(A )
[dB ]
L WAdB(A)
[
L WA
300
300
45
45
0%
0%
40
30%
50
40
35
100%
30%
40
50
35
100%
40
30 30
]
)
30 30
A
(
20
[dB
L WA B(A)]
20
15
[d
L
WA
15
10
10
Q(m³/h)
350 400 450 500 550 600 650
Q(m³/h)
350 400 450 500 550 600 650
100
100
50
40
50
35
35
t
Q(m³/h)
350 400 450 500
Q(m³/h)
350 400 450 500
600,625KK/Z/V/M
600,625KK/Z/V/M
50
40
50
40
30
30
30
20
20
15 30
15
10
10
180 200
180 200
100
100
300KK/Z/V/M
300KK/Z/V/M 0%45 30%
0% 30%
40
45
100%
35 40
100%
35
50
40
50
30
40
30
20
30
15
20
30
15
10
10
45
45
40
40
Q(m³/h)
250 300 350 400 450
Q(m³/h)
250 300 350 400 450
35
35
40
40
45
45
]
(A )
[dB
L WA B(A)]
[d
L WA
50
40
50
300KR/ZR/S/M
300KR/ZR/S/M
40
0%
30%
0%
100%
30%
100%
50
40
50
30
40
30
30
20 30
15
20
15
10
10
40
40
35
35
0%
0%
30%
100%
30%
100%
]
(A )
[dB
L WA B(A)]
[d
L WA
Q(m³/h)
175 200 225 250 275 300
Q(m³/h)
175 200 225 250 275 300
500KR/ZR/V/M
500KR/ZR/V/M
50
40
50
40
30
30
30
20
30
20
15
15
10
10
180 200
180 200
100
100
0%
0%
30%
100%
30%
100%
Q(m³/h)
300 350 400 450 500550600650
Q(m³/h)
300 350 400 450 500550600650
100
100
t
∆pt(Pa)
∆p (Pa)
]
(A )
[dB )]
L WAdB(A
[
L WA
600,625KR/ZR/S/M
600,625KR/ZR/S/M
30
30
100
100
0%
0%
30%
100%
30%
100%
t
35
35
500KR/ZR/S/M
500KR/ZR/S/M
100
100
50
40
50
40
30
30
20
20
15
15
10
10
150
150
∆pt(Pa)
∆p (Pa)
15
10
10250
250
t
500KK/Z/V/M 0%
500KK/Z/V/M45 0%
45
40
400KR/ZR/V/M
400KR/ZR/V/M
100
100
t
Q(m³/h)
350 400 450 500
Q(m³/h)
350 400 450 500
600,625KK/Z/S/M
600,625KK/Z/S/M
50
40
50
30
40
30 30
30
20
20
15
Q(m³/h)
300 350 400 450
Q(m³/h)
300 350 400 450
0%
30%
50
0%
100%
40
40
30%
50
100%
40
40
30
35
30
35
20 30
(A ) ]
[dB
20
L WA B(A)]
15 30
[d
L WA
15
10
10
Q(m³/h)
150
175 200 225 250 275 300
Q(m³/h)
150
175 200 225 250 275 300
∆pt(Pa)
∆p (Pa)
100%
]
(A )
[dB
L WA B(A)]
[A d
LW
300
300
100
100
250
250
]
(A )
[dB
L WA B(A)]
[d
L WA
∆pt(Pa)
∆p (Pa)
t
∆pt(Pa)
∆p (Pa)
40
30%
30%
100%
200
200
40
40
400KR/ZR/S/M
400KR/ZR/S/M
100
100
∆pt(Pa)
∆p (Pa)
t
35
35
30
30
35
35
0%
45 0%
45
30%
30%
100%
100%
t
15
10
10250
250
Q(m³/h)
300 350 400 450
Q(m³/h)
300 350 400 450
500KK/Z/S/M 0%
500KK/Z/S/M45 0%
45
40
30
20
20
15
100
100
∆pt(Pa)
∆p (Pa)
250
250
50
40
50
40
30
30
20
15
20
15
10
10
400KK/Z/V/M
400KK/Z/V/M
t
t
∆pt(Pa)
∆p (Pa)
50
40 30
50
40
30 30
]
(A )
[dB
L WA B(A)]
[d
L WA
∆pt(Pa)
∆p (Pa)
100
100
30
30
t
200
200
40
40
35
35
100
100
∆pt(Pa)
∆p (Pa)
t
∆pt(Pa)
∆p (Pa)
50
40
50
40
30
30
20
15
20
15
10
10
0%
45 0%
45
30%
100%
30%
100%
∆pt(Pa)
∆p (Pa)
400KK/Z/S/M
400KK/Z/S/M
100
100
35
35
45
45
40
40
0%
0%
30%
100%
30%
100%
(A ) ]
[ dB
L WA B(A)]
[A d
LW
Q(m³/h)
250 300 350 400 450
Q(m³/h)
250 300 350 400 450
600,625KR/ZR/V/M
600,625KR/ZR/V/M
45
45
40
40
35
35
0%
0%
30%
100%
30%
100%
(A ) ]
[ dB
L WA B(A)]
[A d
LW
Q(m³/h)
300 350 400 450 500550600650
Q(m³/h)
300 350 400 450 500550600650
100
100
50
40
50
300KR/ZR/V/M
300KR/ZR/V/M
40
40
0%
30%
0%
100%
30%
100%
)
B(A
30%
125
350
]
[d
WA
150 175 200 225 250
Q(m³/h)
50
40
30
400 450 500 550 600 650
300
20
15
L
[d
WA
10
100
125
150 175 200 225250
WA
350 400 450 500550600650
50
40
35
20
15
30
80
30
100
350 400 450 500550600650
[d
150 175 200
Q(m³/h)
Q(m³/h)
300KR/ZR/V/M
40
0%
30%
100%
35
30
]
WA
125
300
50
40
)
B(A
L
WA
100
40
10
Q(m³/h)
Q(m³/h)
0%
30%
100%
30
]
30%
100%
35
20
Swirl[dB(diffusers,
Variable
swirl
A) ]
(A)] diffusers
15
[ dB
L
L
10
Swirl diffusers
300KR/ZR/S/M
100
30
)
B(A
10
40
50
40
30
35
20
30
15
Q(m³/h)
300KK/Z/V/M
0% 30%
45
40
100%
35
100
100%
10
100
Q(m³/h)
30%
100%
20
15
(A )
30
L
[dB
]
WA
10
80
100
125
150 175 200
Q(m³/h)
Sound attenuation* [dB]
250
500
1k
2k
4k
8k
13
7
10
9
6
5
7
OD-15/KK/Z/V/M size 300
13
8
9
5
4
5
5
OD-15/KR/ZR/S/M size 300
13
8
13
9
7
7
7
OD-15/KR/ZR/V/M size 300
12
7
8
5
8
7
7
OD-15/KK/Z/S/M size 400
9
8
8
8
5
5
7
OD-15/KK/Z/V/M size 400
10
7
6
5
4
4
7
OD-15/KR/ZR/S/M size 400
11
8
12
10
7
6
7
OD-15/KR/ZR/V/M size 400
12
8
8
8
8
9
9
OD-15/KK/Z/S/M size 500
10
7
7
7
7
5
7
OD-15/KK/Z/V/M size 500
9
7
5
7
4
4
6
OD-15/KR/ZR/S/M size 500
9
8
9
7
5
5
6
OD-15/KR/ZR/V/M size 500
10
9
7
5
5
5
5
OD-15/KK/Z/S/M size 600,625
6
7
7
6
3
4
6
OD-15/KK/Z/V/M size 600,625
9
6
8
2
3
4
5
OD-15/KR/ZR/S/M size 600,625
5
8
7
6
4
4
5
OD-15/KR/ZR/V/M size 600,625
9
8
5
3
4
4
6
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
125
OD-15/KK/Z/S/M size 300
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
octave [Hz]
AIR DISPLACEMENT
UNITS
Type
SUPPLY AIR NOZZLES
* Sound attenuation represents insertion losses; this means reduction in the level of sound power due to the inserted unit (swirl diffuser OD-15).
Ordering key:
EXTERNAL ELEMENTS
OD-15 / KK1 / A / S / M Size 300, 400, 500, 600, 625
M Volume control damper in the entry spigot
OK Measuring damper (only in combination with AR/S air exhaust round plenum box side entry spigot and A/S air
exhaust square plenum box side entry spigot)
S Side entry spigot
V Vertical entry spigot
AIR FLOW
CONTROL UNITS
KK1
KK4
KR1
KR4
RR1
Exhaust air square plenum box
Supply air square plenum box
Exhaust air round plenum box
Supply air round plenum box
Square diffuser plate, square nozzle arrangement – central fastening
Square diffuser plate, square nozzle arrangement – fastening with four screws
Square diffuser plate, radial nozzle arrangement – central fastening
Square diffuser plate, radial nozzle arrangement, – fastening with four screws
Circular diffuser plate, radial nozzle arrangement – central fastening
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
A
Z
AR
ZR
VENTILATING GRILLES,
VENTILATING VALVES
35
50
40
30 30
L
LW
]
40
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
300KK/Z/S/M
0%
45
40
20
15
[
A
A)
dB(
45
50
40
30
10
400 450 500 550 600 650
100
30%
100%
∆pt(Pa)
350
40
35
∆pt(Pa)
L WA
IMP Klima
50
40
30 30
20
15
∆pt(Pa)
]
∆pt(Pa)
20
15
(A )
[dB
∆pt(Pa)
∆pt(Pa)
30
10
∆pt(Pa)
30%
100%
35
∆pt(Pa)
40
50
40
30
Fastening with four screw is recommended for size 600, 625.
Versions KK4 and KR4 for dimensions 300, 400 and 500 are available only when ordering the diffuser plate
without the plenum box.
149
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
IMP Klima
Variable swirl diffusers
„„ Variable swirl diffuser OD-11
Application
Diffuser is designed for air conditioning of rooms with floor to
ceiling highs of 3 to 10 m and high induction requirements. It is
suitable for large temperature difference between supply and
room air.
AI
RAL
9010
Description
Diffuser is made of housing which has a diffusing funnel mounted at the bottom. The direction of the discharged air is altered
via the separately adjustable blades. The shape of the diffuser’s
inner part allows “Coanda” effect.
Housing consists of sheet aluminium and blades of pickled sheet M
steel. Complete diffuser is powder painted in RAL 9010 or any
CD
colour upon customer’s request.
Individually adjustable blades OD-11
Use of the individually adjustable blades is recommended
when the ventilation system is designed for the specific mode
of operation and the blades can be adjusted during the diffuser
installation.
Variable swirl diffuser OD-11V
Version OD-11V has centrally adjustable blades. Blades can be
manually adjustable or by the means of electric motor installed
on the outer side of the diffuser or by thermostat regulation.
Diffuser is capable of altering discharge direction.
Variable swirl diffuser with the thermostat
regulation OD-11V/TR
OD-11V/TR diffuser has a basic implementation of OD-11V
upgraded thermostatically controlled. Automatic continuous regulation operates as a function of the temperature of air flowing
through the diffuser. With additional configuration before installation to ensure optimum operation of the demands of comfort in
the room.
Regulation with the OD-11V/…/RR handle
Regulation with this handle enables manual blade angle adjustment if the diffuser placement allows acess to the handle. This
type of regulation is suitable for buildings with a lower number
of diffusers when the ventilation system is designed for both
summer and winter operation.
1. handle
2. fixing screw
150
1
2
VENTILATING GRILLES,
VENTILATING VALVES
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
IMP Klima
„„ OD-11V with the ADT-2 thermostat with analogue output
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
Description
The ADT-2 differential thermostat with
continuous analogue output is a controller
that, based on the duct air temperature
and room temperature signals, automatically adjusts the angle of OD-11V blades
as required.
One ADT-2 can operate up to 10 OD-11V
units.
SUPPLY AIR NOZZLES
AIR DISPLACEMENT
UNITS
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
Operation
The controller compares the selected
temperature curve, which is set according
to the OD-11V position, desired mode of
operation, etc, with data received from
temperature sensors located in the air
supply duct and in the room. Taking into
account the desired temperature difference, the controller generates a continuous
analogue 0-10V DC output signal, which
is then transmitted to the OD-11V electric
motor drive. Comparing the temperature,
the controller automatically recognises
the heating or cooling mode and sets the
OD-11V accordingly. In the case the duct
air temperature is higher than the room
temperature, the controller switches the
OD-11V to the heating mode, i.e. to the
vertical supply of warm air into the room.
In the case the duct air temperature is
lower than the room temperature, the
controller automatically infers that the
system is in the room cooling mode and
accordingly generates a signal to set the
OD-11V to the cooling mode.
T1
3
Advantage
Applying ADT-2, the need for manual switching of a large number of OD-11V units
to the proper operational mode is avoided,
since the controller switches the units
automatically. In this way, the efficiency of
room air conditioning is enhanced as well.
EXTERNAL ELEMENTS
4
ADT-2 differential thermostat
1
T1 – air temperature in the duct (°C)
T2 – air temperature in the room (°C)
AIR FLOW
CONTROL UNITS
1.controller
2. room temperature sensor
3. duct temperature sensor
4.compact actuator (B3, B6, B9)
T1<T2: cooling – the blade angle is towards 0°
T1>T2: heating – the blade angle is towards 90°
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
2
T2
151
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
IMP Klima
„„ Variable diffuser with the thermostat regulation OD-11V/TR
A hysteresis behavior of the thermostatic
head in both cooling and heating mode
is shown in the chart. After the temperature is stabilized, angle of the blades is
adjusted to the medium value in about 15
minutes.
Size
OD-11V/TR diffuser can be made in sizes
200, 250, 315, 400, 500, 630 and 800
(sizes 125 and 160 are not available).
80
AI
75
RAL
9010
70
Angle of the blades (˚)
65
60
55
80
50
75
45
70
40
CD
65
35
Angle of the blades (˚)
Operation
At OD-11V/TR diffuser, centrally adjustable blades can be adjusted automatically
with the thermostat regulation. Thermostat perceives temperature of the supply
air and automatically adjusts the blades
angle. No additional power supply and
controls are required, so no additional
wiring installation is needed. Blade angle
according to the supply air temperature is
shown in the chart below.
60
30
55
25
5020.0 20.5 21.0 21.5 22.0 22.5 23.0 23.5 24.0 24.5 25.0 25.5 26.0 26.5 27.0 27.5 28.0 28.5 29.0 29.5
Temperature (˚C)
45
40
35
30
Regulation of the initial and final
blade angle
Mean value
25
20.0 20.5 21.0 21.5 22.0 22.5 23.0 23.5 24.0 24.5 25.0 25.5 26.0 26.5 27.0 27.5 28.0 28.5 29.0 29.5
OD-11V/TR allows the regulation of the
initial and final blade angle.
Temperature (˚C)
During the selection of appropriate
diffuser for certain room conditions with
the Klima ADE software package, exact
angles are calculated according to the
installation height of the diffuser, supplied
air quantity and the temperature difference between supplied and room temperature. Calculation is based on air flow speed
of 0.2 m/s in the living area.
Final blade angle is adjusted by adding
spacers below thermostatic head. Default
preassembled spacer allow complete
opening of the blades until 75°. By each
added spacer, final angle is reduced for
5°.
Adding of spacers also change the thermostatic head characteristics (average
values according to the number of added
spacers are shown in the chart).
152
Increase of temperature
Decrease of temperature
Mean value
80
75
70
65
Angle of the blades (˚)
60
Angle of the blades (˚)
Initial blade angle is preadjusted with the
special nut in the range between 30 and
50°. Automatic opening of the blades is
initiated, when the temperature reaches
limit value, shown in the chart according
to the preadjusted angle and number of
used spacers. When initial angle of 45°
is preadjusted without additional spacers
and final angle is 75°, blade opening
temperature is between 22.5 and 23 °C
(designation 1 in diagram).
Increase of temperature
Decrease of temperature
55
50
80
45
75
0
40
70
1
35
65
2
3
30
3
60
25
5520.0 20.5 21.0 21.5 22.0 22.5 23.0 23.5 24.0 24.5 25.0 25.5 26.0 26.5 27.0 27.5 28.0 28.5 29.0 29.5 4
50
Temperature (˚C)
45
40
35
30
2
1
25
20.0 20.5 21.0 21.5 22.0 22.5 23.0 23.5 24.0 24.5 25.0 25.5 26.0 26.5 27.0 27.5 28.0 28.5 29.0 29.5
Temperature (˚C)
Nr. of spacers added
0—
1—
2—
3—
4—
Final blade angle
75°
70°
65°
60°
55°
VENTILATING GRILLES,
VENTILATING VALVES
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
IMP Klima
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
Calculation example of initial and final blade angle for the OD-11V/TR diffuser
with the Klima ADE 5.4 software package
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
Input data:
Air quantity
Air temperature
Room size
Diffuser size
Calculation
IMP Klima
Angle adjustment (designation 3 in diagram):
SUPPLY AIR NOZZLES
Angle adjustment (designation 2 in diagram):
Result of the calculation:
maximum angle in
the heating mode = 60°
AIR DISPLACEMENT
UNITS
Result of the calculation:
minimum angle in
the cooling mode = 45°
Winter: heating
AIR FLOW
CONTROL UNITS
Transitionalperiod: automatic adjustment of blade angle
to the supply air temperature
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
Summer: cooling
EXTERNAL ELEMENTS
for 60° three spacers should be used
153
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
IMP Klima
AxA
φ cd
AxA
Aef (m²)
125
125
205
130
40
0.012
160
160
250
155
40
0.020
200
200
310
174
40
0.030
250
250
400
200
40
0.048
315
315
480
240
40
0.077
400
400
615
265
55
0.125
500
500
790
320
60
0.1956
630
630
940
380
80
0.310
800
800
1142
555
75
0.503
3
Actuator
4
Dispersing plate
1
H2
C1
5
3
5
7
7
40
C
φd
ФD2
40
ФD
45
2
1
Size
4
2
H1
Dimensions
h1
Page 13,22
59
φD
φD
6
φ D3
φ D3
Aef – efective discharge area (m²)
Installation of diffuser on a plenum box
AxA
A
H1
h1
Фd
ФD
2
1
3
5
ФA1
125
230
185
112
98
128
205
160
280
210
125
123
163
250
200
325
240
137
158
204
310
250
390
290
167
198
254
400
315
590
325
177
248
319
480
400
590
390
210
313
404
615
500
590
390
210
313
504
790
630
655
530
280
448
634
940
800 1049
630
340
498
804
1142
h1
φd
4
7
40
Size
Page 41
59
φD
6
φ A1
Round plenum box
2
4
1
3
5
Size
ФD
H
H1
Фd
125
160
200
250
315
400
500
630
800
128
183
204
254
319
404
504
634
804
250
250
245
285
335
400
400
535
585
154
166
144
164
189
221
221
289
314
98
123
158
158
248
313
313
448
498
φD
6
φ D2
154
H1
H
φd
1. Plenum box
2. Inlet spigot
3. Suspension bracket
4. Volume control damper M
5. Dispersing plate
6. Diffuser OD-11, OD-11V, OD-11V/TR
H1
1. Plenum box
2. Inlet spigot
3. Dispersing plate
4. Volume control damper M
5.Traverse
6. Diffuser OD-11, OD-11V, OD-11V/TR
7.Adapter
VENTILATING GRILLES,
VENTILATING VALVES
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
IMP Klima
Ordering key
OD-11 / P / Z / M / I Size 200
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
I5 Thermal insulation (PE), thickness 5 mm on the outside of the plenum box
I9 Sound and thermal insulation (from -40 °C to 105 °C) thickness 9 mm on the outside of the plenum box
(the material is synthetic rubber-based)
I19 Sound and thermal insulation (from -40 °C to 105 °C) thickness 19 mm on the outside of the plenum box
(the material is synthetic rubber-based)
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
M Volume control damper
OK Measuring damper (only in combination with- AR/S-air exhaust round plenum box side entry spigot
and A/S-air exhaust square plenum box side entry spigot)
Z Air supply (square plenum box)
ZR Air supply (round plenum box)
P With dispersing plate*
*Dispenser plate is not installed if the chamber is used for installation.
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
Ordering key
OD-11 V / P / B1 / Z / M / I Size 200
200 Size (minimum size for OD-11V/TR is 200)
AIR DISPLACEMENT
UNITS
I5 Thermal insulation (PE), thickness 5 mm on the outside of the plenum box
I9 Sound and thermal insulation (from -40 °C to 105 °C) thickness 9 mm on the outside of the plenum
box (the material is synthetic rubber-based)
I19 Sound and thermal insulation (from -40 °C to 105 °C) thickness 19 mm on the outside of the plenum
box (the material is synthetic rubber-based)
M Volume control damper
OK Measuring damper (only in combination with- AR/S-air exhaust round plenum box side entry spigot
and A/S-air exhaust square plenum box side entry spigot)
Z Air supply (square plenum box)
ZR Air supply (round plenum box)
B7
B8
B9
J7
J8
J9
EXTERNAL ELEMENTS
AIR FLOW
CONTROL UNITS
B4
B5
B6
J4
J5
J6
Actuator driven:
Belimo LM 24A
Belimo LM 230A
Belimo LM 24A-SR
Joventa DAN 1.N
Joventa DAN 2.N
Joventa DMN 1.2N
Actuators for size 630
Belimo NM 24A
Belimo NM 230A
Belimo NM 24A-SR
Joventa DAS 1.N
Joventa DAS 2.N
Joventa DMS 1
Actuators for size 800
Belimo SM 24A
Belimo SM 230A
Belimo SM 24A-SR
Joventa DA 1
Joventa DA 2
Joventa DM 1.1
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
B1
B2
B3
J1
J2
J3
SUPPLY AIR NOZZLES
TR Thermostat regulation
R Manual control
RR Manual control with handle on the outside of the diffuser (only for dimensions from 200 to 800)
P with dispersing plate*
V centrally adjustable
*Dispenser plate is not installed if the chamber is used for installation.
155
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
IMP Klima
Definition of symbols
A,B
L
Q (m³/h)
x (m)
H (m)
H1 (m)
Q
Q
∆t z
∆t z
x
H1
Air flow
Horizontal distance to the wall
Room height
Distance from ceiling to occupied
zone
Throw distance (L=H1+x)
L (m)
VL (m/s) Air velocity at the throw distance L
Temperate difference between the
Δtz (K)
supply and room air
Difference between the core and
ΔtL (K)
room air temperature
Δpt (Pa) Pressure drop
LWA (dB(A)) Sound power level
VH1 (m/s) Air velocity at the H1 distance
A, B (m) Distance between diffusers by
length and by width
L
VL
H
∆t L
VH1
Diagram for fast selection
1.8m
∆t L
DIAGRAM FAST SELECTION
Blade angle 45˚
25 - 35 dB(A)
OD-11V size 160
35 - 45 dB(A)
ling
The above applies to the cases of heating
and cooling operation with blade opening
angles less than 30°.
OD-11V size 125
Coo
Corections
In the case of the diffuser installation in
the ceiling, the velocity Vh at the level
A/2+H is to be multiplied with a factor of
1.4 (due to the Coanda effect).
OD-11V size 200
Hea
ting
OD-11V size 250
OD-11V size 315
2
OD-11V size 400
OD-11V size 500
1
3
OD-11V size 630
OD-11V size 800
100
200
500
300
1000
Examples for selection 1, 2 and 3: see the following pages.
Diffuser size as a function of distance
between units and effective velocity
800
630
500
400
315
250
200
160
125
20
15
7
5
4
3
2
10
156
5
4
3
2
vef (m/s)
1
0.5
1
Recomended size A,B (m)
10
2000
3000
5000
8000
VENTILATING GRILLES,
VENTILATING VALVES
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
IMP Klima
Blade opening angle during heating and cooling operation
OD-11V 125
Calculation
∆T z
Blade angle
COOLING
vef = Q/(Aef×3600) = 160/(0,012×3600)
vef = 3.6 m/s
vH1/vef = 0.2/3.6 = 0,056
Blade angle: 41°
0,8
2
1
3 0,03
0,04 0,05
0,10
vH1 / vef
H1 (m)
HEATING
0,15
∆T z
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
Example 1 (heating)
Q = 160 m³/h
H = 3m → H1 = 1,2 m
vH1 = 0.2 m/s
ΔTz = 10 K
Recommended size: 125
0,6
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
Example 1 (cooling)
Q = 160 m³/h
H=3m
H1 = H-1.8 = 3-1.8 = 1.2 m
vH1 = 0.2 m/s
ΔTz = -5 K
Recommended size: 125
4
3
OD-11V 160
1
0,5
1,0
1,5 2,0
H1 (m)
2,5 3
Blade angle
∆T z
EXTERNAL ELEMENTS
COOLING
2
vef (m/s)
SUPPLY AIR NOZZLES
7 6 5
AIR DISPLACEMENT
UNITS
vef = 2.7 m/s
Blade angle: 66°
1
4
0,03
1
0,5
0,04 0,05
0,10
vH1 / vef
0,15
AIR FLOW
CONTROL UNITS
HEATING
5
3
3
2
vef (m/s)
1
1,5
2
H1 (m)
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
∆T z
2
H1 (m)
2,5 3
157
OD-11V 200
∆T
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
IMP Klima
5
Blade opening angle during heating and cooling operation
4
3
2
vef (m/s)
1
0,5
1
1,5
2
H1 (m)
2,5 3
OD-11V 200
Calculation
∆T z
Blade angle
COOLING
Example 2 (cooling)
Q = 350 m³/h
H1 = 1.4 m
vH1 = 0.15 m/s
ΔTz = -10 K
Recommended size: 200
vef = Q/(Aef ×3600) = 350/(0,031×3600)
vef = 3.13 m/s
vH1/vef = 0.15/3.24 = 0.046
Blade angle: 32°
1
((Blade angle 32° → Coanda effect)
H1 = 1.4×1.4 = 1,96 m
H = H1+1.8 = 1.96+1.8 = 3.67 m
or
H = 1.4 → vH1 = 0.15×1.4 = 0.25 m/s
2
4
5
6 0,03
0,04 0,05
0,10
vH1 / vef
HEATING
0,15
∆T z
7 6 5
4
3
2
vef (m/s)
1
1
3
4
H1 (m)
2
5 6
OD-11V 315
OD-11V 250
∆T z
Blade angle
COOLING
1
3
H1 (m)
2
3
4
5
6 7 0,03
0,04 0,05
0,10
vH1 / vef
H1 (m)
Blade angle
COOLING
-10 K
-10 K
-15 K
-15 K
1
0,15
2
3
∆T z
4
5
8 0,03
0,04 0,05
0,10
vH1 / vef
H1 (m)
HEATING
+15 K +10 K +5 K
HEATING
∆T z
0,15
∆T z
+5 K
+10 K
+15 K
7 6 5
158
4
OD-11V 400
3
2
vef (m/s)
1
1
2
3
4
H1 (m)
5
6
10 9 8 7 6 5
4
3
2
vef (m/s)
1
1
OD-11V 500
Blade angle
2
3
4
5 6 7 8 9 10
H1 (m)
11
22
33
44
H1
H1(m)
(m)
11009988 77 66 55 44
55 66
33
Blade opening angle during heating and cooling operation
OD-11V
OD-11V400
400
22
vvefef(m/s)
(m/s)
11 11
22
33
44 55 66 77 88 9910
10
H1
H1(m)
(m)
OD-11V
OD-11V500
500
Blade
Bladeangle
angle
COOLING
COOLING
Blade
Bladeangle
angle
COOLING
COOLING
∆T
∆Tz z
∆T
∆Tz z
-10
-10KK
-10
-10KK
-15
-15KK
-15
-15KK
33
44 55 66 77 88991100 00,03
,03 0,04
0,04 0,05
0,05
H1
H1(m)
(m)
HEATING
HEATING
+5
+5KK
00,1,100
vvH1H1//vefvef
00,1,155
22
33
44 55 66 77 88 991100 0,03
0,03 0,04
0,04 0,05
0,05
H1
H1(m)
(m)
HEATING
HEATING
∆T
∆Tz z +10
+10KK +5
+5KK
0,10
0,10
vvH1H1//vefvef
0,15
0,15
+15
+15KK
+15
+15KK
10
109988 77 66 55 44
11
33
22
vvefef(m/s)
(m/s)
11
11
22
33
44
H1
H1(m)
(m)
55 66
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
∆T
∆Tz z
+10
+10KK
22
10
109988 77 66 55 44
33
22
vvefef(m/s)
(m/s)
11 11
22
33
44
H1
H1(m)
(m)
AIR DISPLACEMENT
UNITS
11
55 66
OD-11V 630
Calculation
Blade angle
COOLING
∆T z
+5 K
Example 3 (cooling)
Q = 2700 m³/h
vH1 = 0.2 m/s
Δt z = -10 K
H = 9 m → H1 = 9-1.8 = 7.2 m
Recommended size: 630
+10 K
+15 K
vef = Q/(Aef×3600) = 2700/(0.32×3600)
vef = 2.3 m/s
vH1/vef = 0.2/2.3 = 0,08
Blade angle: 44°
1
2
3
4
5 6 7 8 9 10 0,03
0,04 0,05
H1 (m)
HEATING
0,10
vH1 / vef
0,15
AIR FLOW
CONTROL UNITS
∆T z
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
11
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
22
vvefef(m/s)
(m/s)
4
3
2
1
1
vef (m/s)
3
4
H1 (m)
5
6
159
OD-11V 800
COOLING
2
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
+15 K +10 K +5 K
10 9 8 7 6 5
SUPPLY AIR NOZZLES
33
EXTERNAL ELEMENTS
77 66 55 44
VENTILATING GRILLES,
VENTILATING VALVES
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
IMP Klima
Blade angle
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
10 9 8 7 6 5
4
3
2
1
1
2
3
vef (m/s)
4
H1 (m)
5
IMP Klima
6
Blade opening angle during heating and cooling operation
OD-11V 800
Blade angle
COOLING
∆T z
1
2
3
4
5 6 7 8 9 10 0,03
0,04 0,05
0,10
vH1 / vef
H1 (m)
HEATING
∆T z
10 9 8 7 6 5
4
3
2
1
1
2
3
0,15
4
5
6
H1 (m)
vef (m/s)
Pressure drops and sound power level
(for version with dispersing plate)
OD-11V Size 125 - 800
OD-11V Size 125 - 800
630630
500500
400400
315315
250250
200200
10
10
160160
125125
PRESSURE DROPS AND SOUND POWER LEVEL
PRESSURE DROPS AND SOUND POWER LEVEL
800800
7
7
5
5
4
4
3
3
30
30
2
2
20
20
1,5
1,5
1
1
100
100
200
200
300
300
400
400
500
500
700
1000
700
1000
Q (m3/h)
Q (m3/h)
Calculation
Example 2 (cooling)
Q = 350 m³/h
LWA = 47 dB(A)
Δp = 75 Pa
Blade angle: 32°
160
Example 3 (cooling)
Q = 2700 m³/h
LWA = 37 dB(A)
Δp = 16 Pa
Blade angle: 44°
1500
1500
2000
2000
3000
3000
5000
5000
7000
7000
10000
10000
55
55
WA(d
WA
2
2
3
3
vef (m/s)
vef (m/s)
)
A)
B( )
(d (A) 45
B
L
45
40
L
40
50
50
1
1
35
35
25
25
2
2
20
3 4 5 7 10
3 4 5 7 10
20
∆pt (Pa)
∆pt (Pa)
50
50
100
100
200
200
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
VENTILATING GRILLES,
VENTILATING VALVES
IMP Klima
„„ Active VAV diffuser OD-14
RAL
9010
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
• Standard color is white RAL 9010
– 30 % gloss, other RAL colors on
request.
• Supply (active) and exhaust (non-active) version.
M
An external room controller varies the
room air flow rate by changing the position
of diffusers hat driven by the Belimo actuator with a standard 2-10V control signal.
Function (Non active version)
Non-active versions are mostly used for
extracting air. They can, however, be used
for supplying air, but without any regulation of air flow.
Servicing
Remove the perforated diffuser plate,
and then turn the movable hat left a few
times, in order to remove it (not possible
with non-active versions). If you want to
remove the diffuser, you must first remove
the perforated diffuser plate, then remove
the hat, remove the motor by loosening
the actuator screws, and then loosen the
screws which are holding the diffuser.
Clean the parts with a dry cloth. However,
if you have removed the actuator, you can
also use a damp cloth.
BELIMO
LH24A-MP100
Stroke
(adjustable in steps of 20 mm)
Operating range
Up to max. 100 mm
DC 2 … 10 V ≃ 0 … 100 mm
Quick selection table for active (VAV) version
OD-14 160 B
OD-14 200 B
OD-14 250 B
l/s
11
22
33
44
m³/h
40
80
120
160
LWA
25
25.3
25.1
27.6
56
69
83
139
194
200
250
300
500
700
31.2
36.5
41
ΔpST
5
8
9
16
14
22
36
L02
1.5
1.9
2.3
2.7
3.1
3.6
4.1
LWA
21.5
22.7
23.2
24.1
24.5
27.2
32.6
44
ΔpST
6
5
7
5
6
12
28
32
L02
1.5
1.9
2.2
2.5
2.9
3.3
3.7
5.4
LWA
22.1
23
23.5
24.2
25
31
42
48
ΔpST
5
7
6
5
7
18
28
44
L02
1.7
2
2.3
2.6
2.9
3.3
4.8
6.2
Quick selection table for non active version
OD-14 160 R
OD-14 200 R
OD-14 250 R
l/s
11
22
33
44
56
69
83
139
194
m³/h
40
80
120
160
200
250
300
500
700
36.1
LWA
24.5
24.9
24.7
25.6
27.3
30.2
ΔpST
5
9
11
15
20
26
31
L02
0.5
1
1.25
1.6
1.9
2.3
2.7
LWA
23.8
24.2
24.5
25.1
25.4
26.2
29.8
35.2
ΔpST
4
8
10
13
20
24
29
36
L02
0.5
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
Function (Active version)
The OD-14 is an active ceiling diffuser
for supply air. Air is supplied to the room
mainly through side slots, and this causes
induction through the horizontal holes.
The diffuser maintains high outlet velocity,
not depending on air flow, and that means
larger throw distances over the whole air
flow range. The diffuser creates comfortable conditions and no draught in an
occupied zone.
Type
AIR DISPLACEMENT
UNITS
Active diffuser version comes standard
equipped with the Belimo LH24A-MP100
actuator. Diffuser is made of steel (all
parts) and powder coated in RAL 9010
– may be painted in any RAL colour on
request.
Actuator
0.9
1.1
1.4
1.7
2
2.3
2.6
LWA
23.8
24.2
24.9
25.2
26
28.8
34.7
43
ΔpST
5
9
11
15
20
26
31
41
L02
0.7
0.9
1.1
1.3
1.5
2
2.3
2.7
SUPPLY AIR NOZZLES
• Air flows from 40 to 700 m³/h.
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
• Available with plenum with air flow
adjustment and measuring device.
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
• Stable supply air throw length over a
wide supply air temperature range –
active version.
EXTERNAL ELEMENTS
• Nominal sizes from 160 – 250.
AIR FLOW
CONTROL UNITS
• Supply air unit for ceiling mounting in
active and non-active version.
161
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
IMP Klima
Dimensions
without plenum box
with plenum box
φD
φd
φ7
φD1
80
φD
5
~36
8
h1
111
~53
H
200
15
40
φd1
Size
Size ФD
φФdD
h1
φ D1
H
h1
160
160 310
158.7310
– 159.3
290
158,7 -253
159,3 135
290
253
135
200
198.6 – 199.3
353
250
248.5450
– 249.3
200 450
250
ФD1 φ dH
φD
198,6 - 199,3 195
430
403
248,5 - 249,3
Dimensions of installation hole in suspended ceiling
OD-14
160
200
250
162
Diameter
200
240
300
430
353
403
195
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
Pressure drop, throw pattern and sound data
a) Active (VAV) version
1.5
2
2,5
30 40
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
35
6
5
4
3
60 80 100 140 200 300 400 500
Air flow Q (m3/h)
40
10
8
30
25
( dB
(A))
Pressure drop ∆ps (Pa)
( dB
(A))
20
WA
25
40
60 80 100 140 200 300 400 500
Air flow Q (m3/h)
L 0,2 (m)
L 0,2 (m)
4
3
30
25
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
L 0,2 (m)
3
40 50 60 70 80 100
150 200 250300
Air flow Q (m3/h)
40
35
6
5
4
20
30
20
+
1,5
2
4
3
5
1,5
7
2
3
5
7
b) Non active version
Size 200
40
35
30
20
10
8
6
5
25
25
8
6
5
4
3
30
40
50 60 70 80
100
150
200 250 300
30
10
4
0,5
1
1,5
3
30
10
25
8
4
20
30
40
60
80 100 140
200
300 400 500
Air flow Q (m3/h)
2
20
6
5
Air flow Q (m3/h)
L 0,2 (m)
35
30
20
3
40
40
30
Pressure drop ∆ps (Pa)
Pressure drop ∆ps (Pa)
30
50
35
L 0,2 (m)
0,5
1
1,5
2
2,5
20
3
60
L 0,2 (m)
0,5
80 100
140
200
Air flow Q (m3/h)
1
1,5
300 400 500
2
EXTERNAL ELEMENTS
40
2,5
AIR FLOW
CONTROL UNITS
50
40
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
50
Size 250
Pressure drop ∆ps (Pa)
Size 160
AIR DISPLACEMENT
UNITS
30
25
10
8
S
10 15
60
50
40
20
WA
WA
6
5
4
5
100
80
L
Pressure drop ∆ps (Pa)
( dB
(A))
25
L
Pressure drop ∆ps (Pa)
30
10
8
10
+
30
35
20
S
15
60
50
40
25
40
30
5
100
80
15
20
60
50
40
3
-
5 10
100
80
Size 250
+
S
SUPPLY AIR NOZZLES
Size 200
-
L
Size 160
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
VENTILATING GRILLES,
VENTILATING VALVES
IMP Klima
163
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
Installation
OD-14 shall be installed with plenum, and
the spigot should at least 3D upstream of
the plenum, in order to ensure a reliable
air flow measuring.
Wiring diagram
Pos. direction
ofstikalo
stroke switch
za določitev
smeri
Pos.
direction
1hoda Y = 0 V
of stroke switch
Safety wire for the bottom plate comes as
standard equipment, and prevents eventual falling of the plate in critical situations.
1
21
OD-14 is electrically connected to a ready-to-connect cable plug. The cable can be
removed from the actuator by a special
Belimo system.
Check that the actuator settings correspond to the factory settings – the
direction switch must be set in position 0.
When the supply voltage is switched on
for the first time, i.e. at commissioning or
after pressing the » gear disengagement«
switch, the actuator travels to the home
position (see table below).
IMP Klima
2
Home position
začetna pozicija
extended
Home position
izstegnjena
YY == 00YVV= 0 V retracted
extended
uvlečena1
2 Y = 0ACYV=24 0V /VDC 24retracted
V
1
2
1
2
1
2
2
AC 24 VAC
/ DC
2424VV/ DC 24 V
1
2
3
Y
U
DC 0...10 V
MP
Y
U
DC 0...10 V
MP
4
1 2 3 4
LH24A-MP100
1
2
3
Y
U
DC
MP
Adjustment
The diffuser air flow rate is measured and
adjusted using a damper in the spigot of
the plenum. Air flow rate is calculated using
the pressure difference and K1 factor.
Calculation
qv= K1 *√Dpm
Calculated air flow rate (l/s)
qv
Factor from the table (on measuring
K1
connection too; depends on mounting)
Dpm Measured pressure difference (Pa)
Ordering key
OD-14/1/L/B/K
1
2
2
Notes:
- Connection via safety isolating transformer !
- Other actuators can be connected in parallel.
0...10Notes:
V note the performance data !
Please
4
- Connection via safety isolating transformer !
Note
(power
supply
voltage):
- Other
actuators
can
be connected in parallel.
- APlease
devicenote
thatOpombe:
disconnects
the pole
the
performance
data conductors
!
Priklop
(minimum contact gappreko
3 mm)ločilnega
is required transformatorja!
for isolation
from
power
supply.
Nadalnje
pogone
lahko
vežete vzporedno.
Note (power supply voltage):
- A device that
disconnects
the pole
conductorso dimenzioniranju ožičenja!
- Bodite
pozorni
na podatke
(minimum contact gap 3 mm) is required for isolation
from power supply.
LH24A-MP100
Commissioning
Make sure that the direction setting button on the actuator is in position 0. Then,
fully open the hat (via the 10V input signal
or by hand pressing the clutch). Check the
duct pressure is at the intended level. If
not, check the system (fan, damper).
1
Bodite pozorni pri odklopu napajanja:
- Pri odklopu vodnika na sponkah je potrebno zagotoviti
(minimalni odmik od kontakta 3 mm) za primerno
izolacijo napajanja.
LH24A-MP100
TECHNICAL DATA – BELIMO LH24A-MP100
Electrical data
Nominal voltage
AC 24 V, 50/60 Hz / DC 24 V
Power supply range
AC 19.2 … 28.8 V / DC 21.6 … 28.8 V
In operation
Power consumption
2.5 W @ nominal force
At rest
1.2 W
For wire sizing
5 VA
Connection
Cable 1 m, 4 x 0.75 mm²
Functional data
Factory settings
Actuating force
Control
Min. 150 N @ nominal voltage
Control signal Y
DC 0 … 10 V, input impedance 100 kΩ
Operating range
DC 2 … 10 V
Position feedback (Measuring voltage U)
DC 2 … 10 V, max. 0.5 mA
Position accuracy
±5 %
Manual override
Gearing latch disengaged with pushbutton,
detentable
Running time
150 s / 100 mm
Sound power level
Max. 35 dB (A) … at 150s running time
Safety
K Plenum
B Actuator version
R Manual version
P Perforated bottom plate
L Non-perforated bottom
plate
1 Visible fixing
2 Non-visible fixing (duct
installation)
164
Protection class
III Safety extra-low voltage
Degree of protection
IP54 in any mounting position
EMC low-voltage directive
CE according to 89/336/EEC
Ambient temperature range
–30 … +50 °C
Non-operating temperature
–40 … +80 °C
Ambient humidity range
95 % r.H., non-condensating (to EN 60730-1)
Maintenance
Maintenance-free
Other
Weight
515 g
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
VENTILATING GRILLES,
VENTILATING VALVES
IMP Klima
„„ Active VAV diffuser OD-17
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
St
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
RAL
9010
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
Description
• Lip-type rubber seal on spigot
• Flush-mounted diffuser
• Standard colour RAL 9010, 30 % gloss
Quick selection table
Type
OD-17
size 200
Type
OD-17
size 250
27.8
37.5
47.2
56.9
66.7
[m³/h]
100
135
170
205
240
LWA
[dB (A)]
21
27
33
37
42
Δpt
[Pa]
9
16
25
36
50
L0.2
[m]
1.8
2.3
2.8
3.2
3.5
Lmin
[m]
< 1.2
1.2
1.6
1.9
2.3
[l/s]
41.7
55.6
69.4
83.3
97.2
350
Q
[m³/h]
150
200
250
300
LWA
[dB (A)]
23
29
35
39
44
Δpt
[Pa]
9
17
26
37
51
L0.2
[m]
2.4
2.9
3.4
3.9
4.2
Lmin
[m]
< 1.2
1.6
2.0
2.4
2.8
[l/s]
55.6
69.4
83.3
97.2
111.1
[m³/h]
200
250
300
350
400
LWA
[dB (A)]
25
30
35
40
43
Δpt
[Pa]
10
15
22
30
39
L0.2
[m]
2.2
2.7
3.2
3.7
4.2
Lmin
[m]
1.3
1.7
2.1
2.4
2.7
Q
Definition of symbols
LWA
Δpt
L0.2
Lmin
Q
A-weighted sound power level
Total pressure drop calculated to
normal conditions
Isothermal throw length of supply
air jet, when its core speed drops
down to 0.2 m/s
Minimum distance between two
centrelines of diffuser, required
for achieving air velocity jet below
0.2 m/s
Air flow
AIR DISPLACEMENT
UNITS
OD-17
size 160
[l/s]
Q
Condition for Lmin
• Room height … H=2.8 m
• Occupied zone height … 1.8 m
• Room temperature … 24 °C
• Supply temperature when cooling … ΔT= - 6 K
EXTERNAL ELEMENTS
Type
SUPPLY AIR NOZZLES
Application
• Supply function with varying volume
flow (VAV)
• Radial jet type of supply air
• Horizontal air flow pattern
• Suitable for isothermal supply or cooling,
up to ΔT = - 10 K
• Motorized control of the free outlet
area via the aerodynamically designed
control damper in a 20 % to 100 % range. This ensures constant throw length
at constant static pressure in duct for
maintaining the ceiling effect.
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
AIR FLOW
CONTROL UNITS
* LWA, Δpt, L0.2, Lmin are given at 100 % opened control damper
165
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
IMP Klima
Dimensions
φd
1. Actuator BELIMO LH24A-MP100
2. Lip-type rubber seal
3. Sheet steel bottom plate
4. Dispersion plate*
5. Control damper
1
262.9
173.6
2
φd
C
40
2
* Safety wire for the dispersion plate comes as standard
equipment, and prevents eventual falling of the plate in
critical situations.
3
4
φ420
5
3
21
C3 X C3
Φd
C3*
c
Approx.
weight
mm
mm
mm
kg
600
23
158
OD-17/1/B
21
OD-17/2/B
OD-17/3/B
21
600
600
600
7.6
198
8.7
248
9.3
158
7.6
198
600
21
8.7
248
9.3
158
7.6
198
595
8
8.7
248
9.3
158
600
OD-17/4/B
600
23
Bottom plate
7.6
600
198
600
8.7
8
248
9.3
600
600
* tolerances according to standard DIN 7168 T1, middle tolerance class (m) … ±0.8 mm
Installation into ceiling
Dampa clip in – with square edge (version A2 and Z2)
8
23
Dampa clip in – with bevelled edge (version A1 and Z1)
600
21
23
600
595
600
595
600
600
600
Ecophon kant D and Rockfon D-XL (version A4 and Z4)
12
8
8
Standard ceiling 595x595 (version A3 and Z3)
C3
595
12
166
600
600
C3
8
* for dimension
for bottom plate dimension
595 C3 look see table595
C3
23
8
595
600
600
4
φ420
C3 x C3
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
VENTILATING GRILLES,
VENTILATING VALVES
IMP Klima
Pressure drop, sound level, throw length
40%
40%
35
35
∆p∆p
t (Pa)
t (Pa)
30
30
10
10
5
5
100
100
200 250
200 250
2
2
3
3
OD-17 size 250
OD-17 size 250
L0.2
L0.2
50
50
100
100
1
1
200
200
2
2
3
3
300 350
300 350
4
4
5
5
Q (m3/h)
Q (m /h)
L0.2
L0.2
40%
40%
)
A)
B( ))
(dB(A
L wa(d
L wa
35
35
4
4
3
40
40
20%
20%
300
300
200
200
100
100
Q (m3/h)
Q (m /h)
AIR DISPLACEMENT
UNITS
OD-17 size 250
∆p∆p
t (Pa)
t (Pa)
25
25
60%
60%
80%
80%
100%
100%
40
40
SUPPLY AIR NOZZLES
50
50
1
1
50
50
40
40
30
30
20
20
30
30
5
5
3
30
30
50
50
40
40
30
30
20
20
10
10
25
25
60%
60%
80%
80%
100%
100%
)
A)
B( ))
(dB(A
a
d
Lw(
L wa 40
40
35
35
30
30
10
10
25
25
5
5
EXTERNAL ELEMENTS
∆p∆p
t (Pa)
t (Pa)
50
50
40
40
30
30
20
20
40%
40%
100
100
60%
60%
80%
80%
100%
100%
)
A)
B( ))
(dB(A
L wa(d
L wa
40
40
20%
20%
300
300
200
200
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
300
300
200
200
100
100
OD-17 size 200
OD-17 size 200
OD-17 size 200
20%
20%
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
OD-17 size 160
OD-17 size 160
OD-17 size 160
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
Damper opening: 20 % … min. opened, 100 % … max. opened
L0.2 … Isothermal throw length of supply air jet, when its core
speed drops down to 0.2 m/s at 100 % opened control damper
(max. air flow).
3
50
50
100
100
200
200
300
300
Q (m3/h)
Q (m /h)
400
400
L0.2
L0.2
Sound attenuation* [dB]
Octave [Hz]
63
125
250
500
1k
2k
4k
8k
OD-17 size 160
18
16
8
5
13
12
14
10
OD-17 size 200
25
17
10
8
15
15
13
11
OD-17 size 250
26
17
11
7
19
19
10
11
AIR FLOW
CONTROL UNITS
Type
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
* Sound attenuation represents insertion losses; this means reduction in the level of sound power due to the inserted unit (swirl diffuser OD-17/B).
167
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
IMP Klima
OD-17 with actuator BELIMO
LH24A-MP100
Direction of stroke switch
• Position is set from factory and must
be set on 0.
• When the supply voltage is switched on
for the first time, i.e. at commissioning or
after pressing the »gear disengagement«
switch, the actuator travels to the home
position showed in table (home position).
Electrical installation
• Connection via safety isolating transformer!
• Other actuators can be connected in parallel. Please note the performance data!
• Note, main power supply voltage: a device that disconnects the pole conductors
(minimum contact gap 3 mm) is required for isolation from power supply.
Adaptation of operating range
• Adjustment of the operating range
and measuring signal U to match the
mechanical stroke adjustment is set
automatically whenever the supply voltage is switched on, manual triggered
by pressing >>Adaption<< button or
with the PC-tool.
AC 19.2 … 28.8 V / DC 21.6 … 28.8 V
In operation
Power consumption
2.5 W @ nominal force
At rest
1.2 W
For wire sizing
5 VA
Connection
Cable 1 m, 4 x 0.75 mm²
Functional data
Factory settings
Control signal Y
DC 0 … 10 V, input impedance 100 kΩ
Operating range
DC 2 … 10 V
DC 2 … 10 V, max. 0.5 mA
Running time
150 s / 100 mm
Y=0V
extended
Sound power level
Max. 35 dB (A) … at 150s running time
Y=0V
retracted
Safety
Y
U
2
Nominal voltage range
Home position
Electrical installation – conventional operation
1
AC 24 V, 50/60 Hz / DC 24 V
Position feedback (Measuring voltage U)
Pos. direction
of stroke switch
0
Nominal voltage
Control
Home position
1
Electrical data
3
Control signal
Measuring voltage
4
Protection class
III Safety extra-low voltage / UL Class 2 Supply
Degree of protection
IP54 in any mounting position
NEMA2, UL Enclosure Type 2
EMC low-voltage directive
CE according to 2004/108/EC
Ambient temperature range
– 30 ... + 50 °C
Non-operating temperature
– 40 ... + 80 °C
Ambient humidity range
95 % r.H., non-condensating
LH24A-MP100
Ordering key
Electrical installation – Operation on the MP-Bus
Y
U
1
2
3
LH24A-MP100
4
Senzor
MP
OD – 17 / 1 / B Size 160, 200, 250
B actuator version*
R manual version
1
2
3
4
air supply, ceiling type DAMPA Clip-In with bevelled edge
air supply, ceiling type DAMPA Clip-In with square edge
air supply, standard ceiling type 595x595
air supply, ceiling type Ecophon Kant D and Rockfon D-XL
* varying volume flow version with BELIMO LH24A-MP100 actuator
168
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
VENTILATING GRILLES,
VENTILATING VALVES
IMP Klima
„„ Variable diffuser KD-8
Application
Variable diffuser KD-8 is designed for
air supply in large rooms (sport halls,
swimming pools, airports …), because of
their large air handling capacity. Continuously adjustable blades (up to 90°) in
the diffuser plate allow the supply of both
warm and cold air in different directions i.e. horizontal, or in swirling motion
towards floor.
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
AI
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
CD
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
Description
Variable diffuser KD-8 consists of plenum
box made of galvanised sheet steel and
diffuser plate. Frame and adjustable
blades consist of aluminium sections –
anodised to natural aluminium colour.
Volume control damper made of perforated sheet steel is mounted in entry spigot.
Control blades are fastened together and
can be adjusted from the central point.
Component parts and
dimensions
AIR DISPLACEMENT
UNITS
AxA
d
AxA
1
3
4
2
2
1
SUPPLY AIR NOZZLES
H2
d
4
H1
1. Plenum box
2. Entry spigot
3. Dispersing plate
4. Volume control damper
5. Square diffuser KD-8
59
h1
3
5
5
CxC
A
C
H1
h1
H2
Фd
Aef (m²)
425
422
431
330
190
300
198
0.1014
600
599
606
450
250
300
313
775
774
781
530
280
300
448
0.3987
1050
1049
1056
630
340
400
498
0.7904
59
0.2367
2
3
4
d
H1
1
AxA
h1
Aef – efective discharge area (m²)
AIR FLOW
CONTROL UNITS
Size
EXTERNAL ELEMENTS
CxC
5
39
7
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
D
6
A1
169
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
IMP Klima
Blade control types
KD-8/R
KD-8/B1,B2,B3
Manual control with a standard wrench
Regulation with actuator
Additional equipment
KD-8/R/S/M/ + protective grid
Additional square plate which permits better ceiling effect by
cooling.
Additional protective grid shield against ball impact.
7
KD-8/R/S/M/ + square plate
C
C+500
Ordering key
KD-8 / R / S / M / I Size 425 + square plate
square plate
protective grid
425 Size
600
775
1050
I5 Thermal insulation (PE), thickness 5 mm on the outside of the plenum box
I9 Sound and thermal insulation (from -40 °C to 105 °C) thickness 9 mm on the outside of the
plenum box (the material is synthetic rubber-based)
I19 Sound and thermal insulation (from -40 °C to 105 °C) thickness 19 mm on the outside of the
plenum box (the material is synthetic rubber-based)
M Volume control damper in entry spigot
S Side entry spigot
V Vertical entry spigot
R Manual control
Actuator driven
B1 Belimo LM 24A
B2 Belimo LM 230A
B3 Belimo LM 24A SR
J1 Joventa DAN 1.N
J2 Joventa DAN 2.N
J3 Joventa DMN 1.2N
170
L
L
A,BL
A,B
A,BL
L
L
L
Q
A,B
Q
A,B
Q
Q
Q
L
L
Qt z
Qt z
Qt z
Qt z
∆t z
tz
tz
tz
tz
L
VH1t L
∆t L
tL
tL
tL
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
tL
VL
∆t L
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
VH1t
VLtL
1.8m1.8m
VH1
L
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
VLt
1.8m1.8m
VH1
VL
VL
H
VH1
x
H1
x
H
H
H
H
Q
x
∆t z
x
x
H1 H1
Air flow
Horizontal distance to the wall
Room height
Distance from ceiling to occupied
zone
Throw distance (L=H1+x)
L (m)
VL (m/s) Air velocity at the throw distance L
Temperate difference between the
Δtz (K)
supply and room air
Difference between the core and
ΔtL (K)
room air temperature
Δpt (Pa) Pressure drop
LWA (dB(A)) Sound power level
VH1 (m/s) Air velocity at the H1 distance
A, B (m) Distance between diffusers by
length and by width
1.8m
Q (m³/h)
x (m)
H (m)
H1 (m)
L
H1 H1
Definition of symbols
VENTILATING GRILLES,
VENTILATING VALVES
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
IMP Klima
Pressure drops and sound power level
8
800
800
10
8
8
20
15
15
10
15
10
10
8
10
8
8
5
8
5
2000 5
2000
60
60
60 60
AIR DISPLACEMENT
UNITS
55
55
55 55
50
50
50 50
45
45
45 45
A
LW 4 4
(d A (d0 0
B( B(
A) A)
)
)
LW 4 4
0
A ( 0
B3( dB(
5A)) A))
(d
LW
A
LW
35
SUPPLY AIR NOZZLES
30
30
EXTERNAL ELEMENTS
60
55
60
60 60
AIR FLOW
CONTROL UNITS
55
20
15
55 55
60
60
55
60 60
55 55
3L5
W
30
1000
1400
14002000
2000
2500
2500
3500
3500
14003
1000
Q (m /h)
3/h)
1400
Q (m2000
2500
2000
3500
2500
3500
Q (m3/h)
50
30
20
35
35 35
1000
800
50
30
20
30
800
1000
30
10
30 30
15
10
80
50
Q (m3/h)
5
20003000
3000
4000
5000
7000
7000
9000
9000
20003000
4000
5000Q (m3/h)5000
7000
3000
Q (m3/h) 4000
4000
5000
9000
7000
9000
Q (m3/h)
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
20
15
15
100
80
80
50
LW 40 40
A (
B dB
35 (3A5)) (A))
45 45
LW LW 40 40
A (
dB A ( dB
50 50
(A (A
)) )) 4 4
5 5
20
15
6000
Q (m3/h)
(d
20
100
80
50
30
20
A
30
6000
6000
4000
150
100
50
30
45
30
4000
6000
Size 1050Size 1050
150 Size 1050
Size 1050
30
A (
B( dB( 45
A) A)
)
)
50
(d
50
50
3000
4000
4000
20003000
3000
Q (m3/h) Q (m3/h)
A
50
50 50
80
(
B( dB( 45 45
A A
40 ))40 ))
80
A
100
80
LW
100
80
20003000
Q (m3/h)
150
100
(d
150
100
2000
1500
Q (m3/h)
150
40 40
100
1500
2000
55
1400
50
1400
1000
50
500400 600500700 600
800 700 1000
800
Q (m3/h) Q (m3/h)
Size 600 Size 600
Size 150
600 Size 600
150
10
8
1100
5 1500
1500
1100
1400
Q (m3/h)
150
8
5
5 1100
1100
1000
1400
A
400
300
8
5
800
500400 600500700 600
800 700 1000
LW
8
300
400
30
300
10
8
LW
8
300
10
8
LW
10
8
10
8
30
15
10
15
10
35 35
15
10
20
15
15
10
A
20
15
20
15
LW
20
15
30
20
35
20
35 35
30
20
30
30
20
30
30
50
30
LW 40 40
(3d A (d
5B(A B(A
)) )) 4 4
5 5
LW LW 40 40
A (
A (
dB dB
(A (A
)) )) 4 4
5 5
30
30
50
35 35
50
80
50
30 30
50
50
80
50
30 30
50
100
80
55
80
150
100
100
80
55
80
55 55
100
80
Size 775 Size 775
150
Size 775
Size 775
50
100
80
150
100
50
150
100
50 50
100
150
30
150
Size 425 Size 425
150
Size 425
Size 425
30 30
150
Q (m3/h)
171
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
IMP Klima
Maximum throw distances
15 15
15
15
15 15
15
15
10 10
10
10
10 10
10
10
2
2
2
2
SizeSize
1
1
1
1
1050 1050
1050 1050
775 775
775 775
425 425
425 425
4
3
2
6000 6000
6000 6000
3600 3600
3600 3600
2900 2900
2900
2900
180 180250 250
2500
350 350550 550
700 700
1050 10501800 1800
2500
180 180
250 250
350 350
550 700
550 700
1050 1050
1800 1800
2500 2500
5
4
3
2
2
2
1
1
1
1
1050 1050
1050 1050
775 775
775 775
425 425
425 425
6000 6000
6000 6000
3600 3600
3600 3600
2900 2900
2900
2900
180 180250 250
2500
350 350550 550
700 700
1050 10501800 1800
2500
180 180
250 250
350 350
550 700
550 700
1050 1050
1800 1800
2500 2500
Q (m3/h)
Q (m3/h)
Q (m3/h)
Q (m3/h)
Q (m3/h)
Q (m3/h)
Q (m3/h)
Q (m3/h)
10 10
10
10
2
2
2
2
SizeSize
1
1
1
1
1050 1050
1050 1050
775 775
775 775
425 425
425 425
4
3
2
6000 6000
6000 6000
3600 3600
3600 3600
2900 2900
2900
2900
180 180250 250
2500
350 350550 550
700 700
1050 10501800 1800
2500
180 180
250 250
350 350
550 700
550 700
1050 1050
1800 1800
2500 2500
7
5
4
3
2
7
7
5
5
4
4
3
3
z∆
= t+
z=
5K+
∆
+ 1 tz ∆= t 5K
z
+
0K1 + = +
0K5K 5K
+1
+
5+K1 1 + 1
5K 0K 0K
+1+
5K15
K
3
5
(m)(m)
L maxL max
3
4
7
2
2
1
1
1
1
1050 1050
1050 1050
775 775
775 775
SizeSize
4
7
7
5
5
4
4
3
3
L max (m)
L max (m)
(m)(m)
L maxL max
L max (m)
L max (m)
5
5
Size
Size
7
±O ±
KO
10 10
10
10
±O
K±O
K
15 15
15
15
±O
∆t
K±O
z∆
K
= t+
z=
5K+ ±O ±
+∆1 ∆
t0z+ t 5K K OK
K=1+0z =
+1
K+
5+K1+ + 5K 5K
1
5K 0 10
K K
+1+
5K15
K
15 15
15
15
7
Size
Size
Max. throw
distance
the angle
Max. throw
distance
at the at
angle
of 90°of 90°
Max. throw
Max.distance
throw distance
at the angle
at theofangle
90° of 90°
∆t
Max. throw
distance
the angle
Max. throw
distance
at the at
angle
of 60°of 60°
Max. throw
at the angle
60° of 60°
Max.distance
throw distance
at theofangle
K
3
(m)(m)
L maxL max
3
5
7
7
5
5
4
4
3
3
7
SizeSize
4
4
7
L max (m)
L max (m)
5
OK OK
=O±K = ±OK
∆=t z± ∆t =z ±
∆t z
∆t z
K
K
+K5 + 5K
+ 5 1+0K5 10K
+0K + 0K
+1
+ 51K 5K
+51K + 15K
1
+
+1
Size
Size
5
(m)(m)
L maxL max
L max (m)
L max (m)
7
7
5
5
4
4
3
3
7
7
Size
Size
Max. throw
distance
the angle
Max. throw
distance
at the at
angle
of 75°of 75°
Max. throw
at the angle
75° of 75°
Max.distance
throw distance
at theofangle
±O
K±O
∆t
K
z∆
= t+
z=
5K+ ±OK±O
+
∆t10∆+
K
5K
Kt1
+ 1 z = +z 0=K+
5+K1+ + 5K 5K
51K0K10
K
+1+
5K15
K
Max. throw
distance
the angle
Max. throw
distance
at the at
angle
of 45°of 45°
Max. throw
at the angle
45° of 45°
Max.distance
throw distance
at theofangle
425 425
425 425
6000 6000
6000 6000
3600 3600
3600 3600
2900 2900
2900
2900
180 180250 250
2500
350 350550 550
700 700
1050 10501800 1800
2500
180 180
250 250
350 350
550 700
550 700
1050 1050
1800 1800
2500 2500
Q (m3/h)
Q (m3/h)
Q (m3/h)
Q (m3/h)
Q (m3/h)
Q (m3/h)
Q (m3/h)
Q (m3/h)
Air velocity
in
occupied
zone
Air velocity
in occupued
the distance
A at the distance A (with ceiling effect)
Air velocity
in occupued
zone atzone
the at
distance
A
Air velocity
in occupued
zone at zone
the distance
A
Air velocity
in occupued
at the distance
A
Size Size
425 425
Size 425
Size 425
H1=2 H1=2
3
H1=2 H13
=2
VH
VH
)
3 /h h)
m 3/
Q ( Q (m 0
)
3 /h90 00
m 2 2h9)
Q ( (m3 /20500500
Q 0 2
29 90200100100
2 50 20 0
2 500 0 0
2 018 80
21 1010
2 00 50 0
18 1040145
18
50
14 4151000100
1 1
00
11 100
1
)
3 /h h)
m 3/
Q ( Q (m
)
3 /h 0
m 134/51h4) 50
Q ( (m
Q 50
14 4510100100
1 1
0000 0
11 910900
1 0 00 0
90 7 0 70
90
0
70 00 50 0
7 5 55
0
55 50
5
2
172
2
Size Size
600 600
Size 600
Size 600
3 5m 5m
35 m 5 m
1 V=
H10=
.15
0.-10
5.3-0
VH V
.3m0/
1 =H1
sm
0=.10
/s
5.-105
.3-00.3
m0/m
s /s
3 5m 5m
35 m 5 m
1 V=
H10=
.15
0.-10
5.3-0
VH V
.3m0/
1 =H1
sm
0=.10
/s
5.-105
.3-00.3
m0/m
s /s
H1=2 H1=2
3
H1=2 H1=2
3
2
2
3
3
3 4
45
3 4
45
A
A
A
A
56
65
6 8
6 8
8 10 m 10 m
810 m 10 m
2
2
2
2
3
3
3 4
45
3 4
45
A
A
A
A
56
65
6 8
6 8
8 10 m 10 m
810 m 10 m
VENTILATING GRILLES,
VENTILATING VALVES
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
IMP Klima
Air velocity in occupied zone at the distance A (with ceiling effect)
Air velocity in occupued zone at the distance
H1=2
Size 775
3
5m
Size 1050
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
5m
m/
s
3
0.1
5-0
.30
1=
VH
VH
)
1=
3 /h
m
Q(
0.1
5-0
.30
m/
s
H1=2
)
3 /h
m
Q(
00
50
00
30
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
00
40
00
20
5
6
8
10 m
2
3
4
5
6
A (m)
8
10 m
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
4
00
20
00
18
3
00
60
00
50
00
40
00
30
00
14
2
A (m)
Air Airvelocity
atwiththe
with respect to distance L (with ceiling effect)
velocity at the wall
respectwall
to distance
L
Size 425
4 5m
A=2
3
Size 600
4 5m
0.25
0
0.6
vL (m/s)
∆ tL /∆ tZ
vL (m/s)
0.15
00
11
0
90
0
0.3
0.10
)
00
29 500
2
00
22
)
50
14
00
11
t
/∆ Z
∆t L
0
0.3
0
0.4
t
/∆ Z
∆t L
50
14
3 /h
m
Q(
0.15
0.20
3 /h
0
0.5
0
0.5
∆ tL /∆ tZ
0.20
m
Q(
0
0.6
0.25
AIR DISPLACEMENT
UNITS
3
SUPPLY AIR NOZZLES
A=2
0.10
0
70
0
55
0.08
0.08
0
0.2
3
2
4
5
6
7
8
0.06
2
3
L
A=2
3
4
5
6
7
8
0.06
EXTERNAL ELEMENTS
0
0.2
L
Size 775
4 5m
A=2
3
Size 1050
4 5m
0
0.4
0.10
0.10
0.08
0.06
5
6
L (m)
7
8
2
3
4
00
22
00
10
4
00
18
0
0.2
3
0.08
00
15
00
15
0
0.2
00
50
00
40
00
30
0
0.3
0
0.3
2
0.15
AIR FLOW
CONTROL UNITS
0.20
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
vL (m/s)
∆ tL /∆ tZ
0
0.5
00
60 ∆ t Z
/
∆t L
00
18
00
22
vL (m/s)
)
0.15
3 /h
00
30
0
0.4
0.25
m
Q(
0.20
00
50
00
40
0
0.5
0
0.6
∆ tL /∆ tZ
)
3 /h
m
Q(
0.25
t
/∆ Z
∆t L
0
0.6
5
6
7
0.06
8
L (m)
173
Swirl diffusers, Variable swirl diffusers
Variable swirl diffusers
„„ Motor actuators
IMP Klima
Type LM
Type SM
Type DA
Type DMN
In the variants of products with motor
actuators, the motor actuators of the
BELIMO or JOVENTA producer are used.
Upon the request of the buyer, products
can also be adapted to motor actuators of
other producers.
It can be chosen from
• motors of various powers
• connection voltage of 24 V or 220 V
• ON/OFF regulation or continuous
regulation (SR)
Code
Hidria
Catalogue
Engine
BELIMO, JOVENTA
POWER
in Nm
Motor is appropriate for the following products:
B1
J1
LM 24A
DAN 1.N
4
Diffusers: OD-11V, KD-8
Shutt-off dampers ZL-1;
Throttling dampers DL in DL-1
B2
J2
LM 230A
DAN 2.N
4
Diffusers: OD-11V, KD-8
Shutt-off dampers ZL-1;
Throttling dampers DL in DL-1
B3
J3
LM 24A SR
DMN 1.2
4
Diffusers: OD-11V, KD-8
Shutt-off dampers ZL-1;
Throttling dampers DL in DL-1
B4
J4
NM 24A
DAS 1
8
Nozzles; diffusers in the case when larger power is required; OD-11V size 630
B5
J5
NM 230A
DAS 2
8
Nozzles; diffusers in the case when larger power is required; OD-11V size 630
B6
J6
NM 24A SR
DMS 1.1
8
Nozzles; diffusers in the case when larger power is required; OD-11V size 630
B7
J7
SM 24A
DA 1
15
OD-11V size 800
B8
J8
SM 230A
DA 2
15
OD-11V size 800
B9
J9
SM 24A SR
DM 1.1
15
OD-11V size 800
B10
J10
SM 230A SR
DM 2.2
15
OD-11V size 800
The right for technical changes reserved.
174
SOUND ATTENUATORS,
SOUND ATTENUATING
LOUVRES
AIR FLOW
CONTROL UNITS
EXTERNAL ELEMENTS
SUPPLY AIR NOZZLES
AIR DISPLACEMENT
UNITS
SLOT DIFFUSERS,
ROUND DUCT DIFFUSERS
SWIRL DIFFUSERS,
VARIABLE SWIRL
DIFFUSERS
CIRCULAR DIFFUSERS,
SQUARE DIFFUSERS
VENTILATING GRILLES,
VENTILATING VALVES
IMP Klima
Swirl diffusers, Variable swirl diffusers
175

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