Mineral Wool Silencer
Transcription
Mineral Wool Silencer
Mineral Wool Silencer MWS / MBS / MLS / MBLS MWK / MBK / MLK / MBLK Ferdinand Schad KG Steigstraße 25-27 D-78600 Kolbingen Telephone +49 (0) 74 63 - 980 - 0 Fax +49 (0) 74 63 - 980 - 200 [email protected] www.schako.de Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK Contents Description ........................................................................................................................................ 3 MKW / MWS .............................................................................................................................................................................. 3 MLK / MLS ................................................................................................................................................................................. 3 MBK / MBS ................................................................................................................................................................................ 4 MBLK / MBLS ............................................................................................................................................................................ 4 MWK-a / MWS-A ....................................................................................................................................................................... 5 MLK-a / MLS-a .......................................................................................................................................................................... 5 MBK-a / MBS-a .......................................................................................................................................................................... 5 MBLK-a / MBLS-a ...................................................................................................................................................................... 5 Construction .............................................................................................................................................................................. 6 Model ......................................................................................................................................................................................... 6 Accessories ................................................................................................................................................................................ 6 Models and dimensions ......................................................................................................................... 7 Dimensions ................................................................................................................................................................................ 7 Dimensions of accessories ........................................................................................................................................................ 7 Baffle silencer in divided design ................................................................................................................................................. 9 Technical Data .................................................................................................................................. 12 Gap velocity and volumetric flow ............................................................................................................................................. 12 Flow generated noise according to DIN 45 646 ........................................................................................................................ 15 Insertion loss and pressure loss MWS und MLS 100 .............................................................................................................. 16 Insertion loss and pressure loss MBS und MBLS 100 ............................................................................................................. 17 Insertion loss and pressure loss MWS und MLS 200 .............................................................................................................. 18 Insertion loss and pressure loss MBS und MBLS 200 ............................................................................................................. 19 Legend ........................................................................................................................................... 20 Order details .................................................................................................................................... 20 Specification texts .............................................................................................................................. 21 10/02 - 2 Construction subject to change. Version: 30.07.2010 No return possible! Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK Description MKW / MWS MLK / MLS Silencing baffles type MWK Baffles with frame profile in nozzle design for substantial reduction of the pressure loss. The mineral fibre boards are covered with unmetabolisable glass silk, i.e., no bacteria can deposit on the glass silk, and are not flammable according to DIN 4102. Baffles measured to ISO/DIS 7235 and to DIN 45646. Manufactured to the hygienic standards of VDI 6022. For use at a main interfering frequency between 500 Hz and 8000 Hz. The baffle plate thickness is 0.5 mm. Silencing baffles type MLK Baffles with frame profile in nozzle design for substantial reduction of the pressure loss. The mineral fibre boards are covered with unmetabolisable glass silk, i.e., no bacteria can deposit on the glass silk, and are not flammable according to DIN 4102. Both sides covered with perforated sheet steel t = 0.5 mm. Baffles measured to ISO/DIS 7235 and to DIN 45646. Manufactured to the hygienic standards of VDI 6022. For use at a main interfering frequency between 500 Hz and 8000 Hz. The baffle plate thickness is 0.5 mm. Baffle silencer type MWS Baffle silencer with integrated baffles type MWK. Duct housing made of 1.0 mm thick galvanised sheet steel with airtight saddle joint. Internal pressure up to 1000 Pa max. Metu profile M 30 on both sides. Manufactured to the hygienic standards of VDI 6022. For use at a main interfering frequency of 500 Hz to 8000 Hz. Baffle silencer type MLS Baffle silencer with integrated baffles type MLK. Duct housing made of 1.0 mm thick galvanised sheet steel with airtight saddle joint. Internal pressure up to 1000 Pa max. Metu profile M 30 on both sides. Manufactured to the hygienic standards of VDI 6022. For use at a main interfering frequency of 500 Hz to 8000 Hz. 10/02 - 3 Construction subject to change. Version: 30.07.2010 No return possible! Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK MBK / MBS MBLK / MBLS Silencing baffles type MBK Baffles with frame profile in nozzle design for substantial reduction of the pressure loss. The mineral fibre boards are covered with unmetabolisable glass silk, i.e., no bacteria can deposit on the glass silk, and are not flammable according to DIN 4102. Covered with sheet steel t = 0.5 mm offset on one side. Baffles measured to ISO/DIS 7235 and to DIN 45646. Manufactured to the hygienic standards of VDI 6022. For use at a main interfering frequency of 63 Hz to 500 Hz. The baffle plate thickness is 0.5 mm. Silencing baffles type MBLK Baffles with frame profile in nozzle design for substantial reduction of the pressure loss. The mineral fibre boards are covered with unmetabolisable glass silk, i.e., no bacteria can deposit on the glass silk, and are not flammable according to DIN 4102. Covered with sheet steel t = 0.5 mm offset on one side. Additionally with perforated cover t = 0.5 mm of the uncovered surface areas. Baffles measured to ISO/DIS 7235 and to DIN 45646. Manufactured to the hygienic standards of VDI 6022. For use at a main interfering frequency of 63 Hz to 500 Hz. The baffle plate thickness is 0.5 mm. Baffle silencer type MBS Baffle silencer with integrated baffles type MBK. Duct housing made of 1.0 mm thick galvanised sheet steel with airtight saddle joint. Internal pressure up to 1000 Pa max. Metu profile M 30 on both sides. Manufactured to the hygienic standards of VDI 6022. For use at a main interfering frequency of 63 Hz to 500 Hz. Baffle silencer type MBLS Baffle silencer with integrated baffles type MBLK. Duct housing made of 1.0 mm thick galvanised sheet steel with airtight saddle joint. Internal pressure up to 1000 Pa max. Metu profile M 30 on both sides. Manufactured to the hygienic standards of VDI 6022. For use at a main interfering frequency of 63 Hz to 500 Hz. 10/02 - 4 Construction subject to change. Version: 30.07.2010 No return possible! Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK MWK-a / MWS-A MBK-a / MBS-a Silencing baffles type MWK-a Baffles with rectangular frame profile. Otherwise, identical to type MWK. Silencing baffles type MBK-a Baffles with rectangular frame profile. Otherwise, identical to type MBK. Baffle silencer type MWS-a Baffle silencer same as type MWS, but with baffles type MWK-a. Baffle silencer type MBS-a Baffle silencer same as type MWS, but with baffles type MBK-a. MLK-a / MLS-a MBLK-a / MBLS-a Silencing baffles type MLK-a Baffles with rectangular frame profile. Otherwise, identical to type MLK. Silencing baffles type MBLK-a Baffles with rectangular frame profile. Otherwise, identical to type MBLK. Baffle silencer type MLS-a Baffle silencer same as type MLS, but with baffles type MLK-a. Baffle silencer type MBLS-a Baffle silencer same as type MWS, but with baffles type MBLS-a. 10/02 - 5 Construction subject to change. Version: 30.07.2010 No return possible! Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK Baffles with frame profile in nozzle design reduce the pressure loss by up to 55% compared with conventional baffles. This gives high energy-saving in the operation of the system! The baffles and baffle silencers are delivered in a hygienic design to VDI 6022. The objective of the VDI 6022 "Hygienic planning, design, operation and maintenance of air-conditioning installations" is a hygienically impeccable interior air quality, i.e., avoidance of microbial contamination of the inhaled air. Accordingly, installation components must not emit any substances, fibres or odours hazardous to health, and must not promote the growth of microorganisms. The hygienic qualification tests and the data verified within the scope of the RAL quality inspection are basic quality characteristics of our sound isolation components. The mineral wool silencers type MWS / MBS / MLS / MBLS have been tested successfully by TÜV-Süd in accordance with the following rules: - VDI 6022, Sheet 1: Hygienic requirements of ventilation and air-conditioning systems - VDI 6022, Sheet 2: Hygienic requirements of ventilation and air-conditioning systems - Measurement methods and investigations during hygienic controls and hygienic inspections - DIN 1946, Sheet 2: Air-conditioning technology - Health requirements For maintenance, service, retrofitting, etc., inspection openings in sufficient number and size must be provided on-site. Installation of baffles or silencers: When baffles are delivered separately, the determined performance data are only reached if the manufacturer's installation instructions and the recognised technical rules are observed. The mineral wool silencer should be laid out inside the ventilation installation in front of the air filter, so that possible fibre separations stay in the filter. Attention: The baffle height <200mm cannot be delivered in the nozzle design. Design only possible in folded form! The baffle silencers from SCHAKO have been awarded the RAL quality mark 595 by the RAL Quality Association. The SCHAKO KG is a member of the RAL Quality Association for Silencers QUALITY MARK BAFFLE-TYPE SILENCER Construction Jacket Frame - Galvanised sheet steel - Galvanised sheet steel Model MWK / MWK-a - Silencing baffle made of mineral fibre boards with sheet steel frame MBK / MBK-a - Silencing baffle made of mineral fibre board with sheet steel frame, covered with sheet steel offset on one side. MLK / MLK-a - Silencing baffle made of mineral fibre board with sheet steel frame, both sides covered with perforated sheet steel. MBLK / MBLK-a - Silencing baffle made of mineral fibre board with sheet steel frame, covered with sheet steel offset on one side, with perforated cover of the uncovered surface areas. MWS / MWS-a - Baffle silencer with integrated silencing baffles type MWK MBS / MBS-a - Baffle silencer with integrated silencing baffles type MBK MLS / MLS-a - Baffle silencer with integrated silencing baffles type MLK MBLS / MBLS-a - Baffle silencer with integrated silencing baffles type MBLK ...-100 - Baffle width 100 mm ...-200 - Baffle width 200 mm ...-300 - Baffle width 300 mm Accessories Powder coating Additional angled frame 10/02 - 6 Construction subject to change. - RAL 9010 (white) - Sheet steel (MWS/MBS/MLS/MBLS only) Version: 30.07.2010 No return possible! Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK Models and dimensions Dimensions Silencing baffle type MWK/MBK/MLK/MBLK Detail X at D=100/200 and H2>200 at D=300 and/or at H2<200 round design rectangular design Baffle silencer type MWS/MBS/MLS/MBLS Dimensions of accessories Additional angled frame (at an extra charge) Detail Y Available sizes L1=L2 (mm) H1=H2 (mm) D = 100 S = >40, <100 B1 (mm) D = 200 S = >50, <200 B1 (mm) 250 140 - 200 250 500 280 - 400 500 750 420 - 600 750 1000 560 - 800 1000 1250 700 - 1000 1250 1500 840 - 1200 1500 1750 980 - 1400 1750 2000 1120 - 1600 2000 All combined lengths, heights and widths available! 500 750 1000 1250 1500 1750 2000 2250 2500 3000 400 800 1200 1600 2000 2400 2800 3200 For the division of the baffle silencer into sections, please see 10. n 1 2 3 4 5 6 7 8 If desired, also available as D 300! Technical data on request. The model D300 is assembled with mineral fibre boards 100+200 mm. 10/02 - 7 Construction subject to change. Version: 30.07.2010 No return possible! Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK Silencing baffle type MWK-a/MBK-a/MLK-a/MBLK-a Baffle silencer type MWS-a/MBS-a/MLS-a/MBLS-a Available sizes L1=L2 (mm) H1=H2 (mm) D = 100 S = >40, <100 B1 (mm) D = 200 S = >50, <200 B1 (mm) 250 140 - 200 250 500 280 - 400 500 750 420 - 600 750 1000 560 800 1000 1250 700 1000 1250 1500 840 1200 1500 1750 980 1400 1750 2000 1120 1600 2000 All combined lengths, heights and widths available! 500 750 1000 1250 1500 1750 2000 2250 2500 3000 400 800 1200 1600 2000 2400 2800 3200 n If desired, also available as D 300! Technical data on request. The model D300 is assembled with mineral fibre boards 100+200 mm. 1 2 3 4 5 6 7 8 10/02 - 8 Construction subject to change. Version: 30.07.2010 No return possible! Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK Baffle silencer in divided design When using divided designs of silencer and baffles, a stable installation must be ensured on-site, since the components cannot have any load-bearing function. Divided length Divided height screwed Metu flange perforated angled flange screwed Metu flange Divided width Width and height divided screwed 1.) Metu flange Metu flange screwed 1.) Metu flange Metu flange screwed 1.) perforated angled flange 1.) Screw clamps are delivered in loose form 10/02 - 9 Construction subject to change. Version: 30.07.2010 No return possible! Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK Division of baffle silencer type MWS/MBS/MLS/MBLS If the silencer dimensions are in the limiting area with respect to all three dimensions (L/H/B), we reserve the right to change the silencer division. This will limit the weights and dimensions for each individual part to sizes suitable for mounting. up to 300 301-800 801-1200 1201-1500 1501-1600 1601-1900 1901-2000 2001-2500 Height Width A A A B B E A A A B B E A B B B B E B 2 B C D E B B B D D E B B D D D E D D D D D E D D D D D F up to 800 801-1100 1101-1200 1201-1500 1501-2000 2001-2500 No. in width Division in height A no no B no no No if L1500 No 2-part only if L>1500 No D 2-part No E No 2-part F 2-part 2-part C in length centred if L > 2000 centred if L > 1500 centred if L > 1500 in addition, centred if L > 1500 in addition, centred if L > 1500 in addition, centred if L > 1500 in addition, centred in addition, centred if L > 1800 10/02 - 10 Construction subject to change. Version: 30.07.2010 No return possible! Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK Division of silencing baffle type MWK/MBK/MLK/MBLK Division A 2001-2500 2501-2999 3000 751-1000 1501-2000 A A A A A C C C F 1251-1500 200-500 501-750 751-1000 1001-1150 1151-1250 1251-1500 1501-2000 2001-2500 2501-3000 1001-1250 Height 200-750 Length A A C C C C C D F A A C C C C D D F B B B B B D D D F B B B D D D D D F B E E E F F F F F B E E E F F F F F A A A C C C C C F Division B HB HB MW MS MW VL KR KR Division D Division C HB MW HB MW VL VL MW HB No. Division Comments in height in length A No No 1 piece B No Yes 2 individual baffles C Yes No 2 individual baffles D Yes Yes 4 individual baffles E No Yes 3 individual baffles F Yes Yes 6 individual baffles baffles will be divided, depending on size, into individual baffles of H and/or L dimensions during manufacture Division E If the baffles are mounted suspended horizontally or suspended vertically, this mounting should be clarified beforehand with the manufacturing company. Division F MW HB MS KR HB KR MW HB VL HB To avoid during transport and simplify their handling on-site, multi-part baffles will be delivered as individual baffles. They are assembled on-site using the fishplates included in the delivery. VL MW HB VL MW KR VL HB MW KR HB MW MS KR VL 10/02 - 11 Construction subject to change. = = = = = Half sheet Mineral wool Central partition Baffle frame Fish plates Version: 30.07.2010 No return possible! Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK Technical Data Gap velocity and volumetric flow MBK, MBS, MWK, MWS 100/50 (baffle width/gap width) MBK, MBS, MWK, MWS 100/100 (baffle width/gap width) 10/02 - 12 Construction subject to change. Version: 30.07.2010 No return possible! Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK MWK, MWS MBK, MBS 200/50 (baffle width/gap width) MWK, MWS MBK, MBS 200/100 (baffle width/gap width) 10/02 - 13 Construction subject to change. Version: 30.07.2010 No return possible! Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK MWK, MWS MBK, MBS 200/200 (baffle width/gap width) 10/02 - 14 Construction subject to change. Version: 30.07.2010 No return possible! Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK Flow generated noise according to DIN 45 646 MBK, MBS, MWK, MWS 100/50 (baffle width/gap width) MWK, MWS MBK, MBS 200/100 (baffle width/gap width) MBK, MBS, MWK, MWS 100/100 (baffle width/gap width) MWK, MWS MBK, MBS 200/200 (baffle width/gap width) MWK, MWS MBK, MBS 200/50 (baffle width/gap width) Correction factor (for flow generated noise) Duct cross-section (m²) 0,053 0,1 0,2 0,25 0,3 0,4 0,5 0,8 KF [dB] -13 -10 -7 -6 -5 -5 -3 -1 Duct cross-section KF (m²) [dB] 1 0 1,5 2 2 3 2,5 4 4,1 6 8 9 10 10 LW=LW1+KF 10/02 - 15 Construction subject to change. Version: 30.07.2010 No return possible! Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK L=3000 s (mm) L=2500 s (mm) L=2000 s (mm) L=1500 s (mm) L=1000 s (mm) L=500 s (mm) Insertion loss and pressure loss MWS und MLS 100 50 60 70 80 90 100 50 60 70 80 90 100 50 60 70 80 90 100 50 60 70 80 90 100 50 60 70 80 90 100 50 60 70 80 90 100 63 125 1 1 0 0 0 0 2 2 1 1 1 1 3 2 2 2 2 1 3 3 3 2 2 2 4 3 3 3 2 2 5 4 4 4 4 2 3 2 2 1 1 1 6 5 5 4 4 3 9 8 7 6 5 4 11 10 9 8 7 7 12 13 13 12 10 8 16 14 13 11 9 7 De (dB/OKt) fm (Hz) 250 500 1000 2000 4000 8000 7 6 5 4 3 2 16 15 13 12 11 9 21 19 17 16 14 13 18 25 23 20 18 16 31 28 26 23 21 19 38 34 31 29 25 23 12 11 10 9 8 7 26 24 22 20 19 18 37 34 32 30 28 26 41 38 36 34 32 31 44 42 40 38 36 34 >50 >50 >50 >50 50 47 25 23 22 20 19 17 48 45 43 40 38 36 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 >50 >50 >50 >50 >50 >50 30 27 25 22 20 18 48 45 43 41 39 37 50 50 50 50 50 49 50 50 50 50 50 50 50 50 50 50 50 50 >50 >50 >50 >50 >50 >50 18 16 14 13 11 10 33 30 28 26 24 22 42 39 36 34 32 30 50 46 42 39 36 34 50 50 48 45 41 37 >50 >50 >50 >50 >50 >50 14 13 11 10 9 7 26 24 20 18 15 13 31 27 24 21 19 16 38 34 30 26 23 20 41 37 33 30 26 23 >50 49 43 38 34 29 6 7 8 pt (Pa) vs (m/s) 9 10 15 13 11 <10 <10 <10 17 15 13 11 <10 <10 19 16 14 12 <10 <10 20 17 15 13 12 <10 22 18 16 14 13 11 24 20 18 15 14 12 18 15 13 12 <10 <10 21 17 15 13 12 11 23 19 16 15 13 12 24 20 18 16 14 <10 26 22 19 17 15 13 29 24 21 19 17 14 23 19 17 15 13 12 26 22 19 17 15 13 28 24 21 18 16 15 30 26 22 20 17 16 32 27 24 21 19 17 35 30 26 23 21 19 29 24 21 19 17 15 32 27 24 21 19 17 36 30 26 23 21 19 38 32 28 25 22 20 41 35 30 26 24 22 45 39 33 29 26 24 10/02 - 16 Construction subject to change. 34 29 25 23 20 18 39 33 29 26 23 21 43 37 32 28 25 23 46 39 34 30 27 24 49 41 36 32 29 26 54 45 40 35 32 29 11 12 13 41 36 31 27 24 22 47 40 35 31 28 25 52 44 38 34 30 28 56 47 41 36 32 29 60 51 43 39 35 32 66 56 47 43 39 35 49 41 36 32 28 26 55 47 40 36 32 29 61 51 45 39 36 32 66 55 48 42 38 34 71 59 51 45 40 37 78 65 56 50 44 41 57 48 42 37 33 30 64 55 47 42 37 34 70 60 52 46 41 38 77 63 57 50 44 40 83 67 60 53 48 43 91 74 66 58 53 47 Version: 30.07.2010 No return possible! Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK L=3000 s (mm) L=2500 s (mm) L=2000 s (mm) L=1500 s (mm) L=1000 s (mm) L=500 s (mm) Insertion loss and pressure loss MBS und MBLS 100 50 60 70 80 90 100 50 60 70 80 90 100 50 60 70 80 90 100 50 60 70 80 90 100 50 60 70 80 90 100 50 60 70 80 90 100 63 125 1 1 1 0 0 0 2 2 2 2 1 1 3 3 2 2 2 2 4 3 3 3 2 2 5 4 4 3 3 3 5 5 4 4 4 4 4 4 3 3 2 2 7 7 6 5 5 4 11 10 9 8 7 6 14 13 12 11 10 9 15 15 14 13 13 12 20 18 16 14 13 11 De (dB/Okt) fm (Hz) 250 500 1000 2000 4000 8000 9 8 7 6 6 5 19 17 16 15 14 12 27 25 23 21 19 18 34 31 28 26 24 22 38 35 32 30 28 26 49 45 41 38 34 32 13 12 11 10 9 9 33 30 28 25 23 22 43 40 37 34 32 30 49 46 43 40 37 35 50 50 47 44 42 39 50 50 50 50 50 50 19 17 16 14 13 12 45 40 36 32 28 25 50 50 48 44 40 36 50 50 50 50 48 44 50 50 50 50 50 49 50 50 50 50 50 50 19 17 15 13 12 11 40 34 30 25 22 18 50 46 40 35 30 25 50 50 48 42 36 31 50 50 50 47 41 35 50 50 50 50 50 45 15 13 12 10 9 8 24 20 17 15 13 11 31 27 23 20 17 14 38 32 28 24 20 17 45 39 34 29 25 21 50 49 41 36 31 25 13 11 10 8 7 6 19 16 14 12 11 9 22 19 17 14 12 10 28 24 20 17 14 12 31 27 24 21 18 15 40 34 31 25 22 18 6 7 8 pt (Pa) vs (m/s) 9 10 15 13 11 <10 <10 <10 17 15 13 11 <10 <10 19 16 14 12 <10 <10 20 17 15 13 12 <10 22 18 16 14 13 11 24 20 18 15 14 12 18 15 13 12 <10 <10 21 17 15 13 12 11 23 19 16 15 13 12 24 20 18 16 14 13 26 22 19 17 15 13 29 24 21 19 17 14 23 19 17 15 13 12 26 22 19 17 15 13 28 24 21 18 16 15 30 26 22 20 17 16 32 27 24 21 19 17 35 30 26 23 21 19 29 24 21 19 17 15 32 27 24 21 19 17 36 30 26 23 21 19 38 32 28 25 22 20 41 35 30 26 24 22 45 39 33 29 26 24 10/02 - 17 Construction subject to change. 34 29 25 23 20 18 39 33 29 26 23 21 43 37 32 28 25 23 46 39 34 30 27 24 49 41 36 32 29 26 54 45 40 35 32 29 11 12 13 41 36 31 27 24 22 47 40 35 31 28 25 52 44 38 34 30 28 56 47 41 36 32 29 60 51 43 39 35 32 66 56 47 43 39 35 49 41 36 32 28 26 55 47 40 36 32 29 61 51 45 39 36 32 66 55 48 42 38 34 71 59 51 45 40 37 78 65 56 50 44 41 57 48 42 37 33 30 64 55 47 42 37 34 70 60 52 46 41 38 77 63 57 50 44 40 83 67 60 53 48 43 91 74 66 58 53 47 Version: 30.07.2010 No return possible! Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK L=3000 s (mm) L=2500 s (mm) L=2000 s (mm) L=1500 s (mm) L=1000 s (mm) L=500 s (mm) Insertion loss and pressure loss MWS und MLS 200 50 60 80 100 120 140 160 180 200 50 60 80 100 120 140 160 180 200 50 60 80 100 120 140 160 180 200 50 60 80 100 120 140 160 180 200 50 60 80 100 120 140 160 180 200 50 60 80 100 120 140 160 180 200 63 125 4 3 2 1 1 1 1 1 1 5 5 3 2 2 2 2 2 1 6 5 4 3 3 2 2 2 2 7 6 5 4 4 3 3 3 3 7 7 6 5 5 4 4 3 3 11 9 7 5 5 4 4 4 4 6 5 4 3 3 2 2 2 2 9 8 8 7 7 6 5 5 4 11 11 11 10 10 9 8 7 6 14 14 14 13 12 11 10 9 8 17 17 16 16 15 13 12 12 9 20 20 20 18 18 16 14 13 11 De (dB/Oct) fm (Hz) 250 500 1000 2000 4000 8000 14 12 10 9 8 7 7 6 6 19 18 16 15 14 13 13 12 11 23 23 22 22 20 19 17 16 15 28 28 28 28 26 23 22 20 19 33 34 35 36 31 30 29 27 25 41 41 40 40 36 31 31 29 27 25 23 20 18 16 14 12 11 10 31 30 30 29 27 25 23 21 19 37 37 35 34 33 32 31 28 26 43 43 42 41 41 40 39 37 34 50 50 49 49 48 48 45 42 42 >50 >50 >50 >50 >50 >50 >50 50 47 40 36 29 23 21 18 16 15 14 46 44 42 40 36 33 30 27 25 >50 50 50 49 46 44 41 38 34 >50 50 50 50 50 47 44 43 42 >50 50 50 50 50 50 48 47 50 >50 >50 >50 >50 >50 >50 >50 >50 >50 38 34 27 21 19 16 14 13 11 44 43 42 41 36 31 27 23 20 >50 50 50 50 46 42 37 32 26 >50 50 50 50 50 47 42 37 32 >50 50 50 50 50 50 47 43 38 >50 >50 >50 >50 >50 >50 >50 >50 47 23 21 18 16 12 9 7 7 7 29 28 27 26 21 17 14 13 11 36 36 35 34 28 23 19 16 13 43 42 41 40 34 28 23 20 16 >50 49 47 46 38 31 26 22 19 >50 >50 >50 >50 50 34 34 29 23 20 18 13 10 8 7 6 6 6 24 22 18 15 12 11 9 8 7 27 25 22 19 16 13 11 9 8 31 29 26 23 19 16 13 11 9 35 32 29 26 22 18 15 13 10 49 45 40 34 29 20 20 16 14 6 7 8 pt (Pa) vs (m/s) 9 10 15 14 12 <10 <10 <10 <10 <10 <10 18 16 13 12 <10 <10 <10 <10 <10 19 17 15 13 12 <10 <10 <10 <10 21 19 16 14 13 11 <10 <10 <10 22 20 17 15 13 12 <10 <10 <10 24 22 19 17 14 13 11 >10 >10 18 16 14 12 11 10 <10 <10 <10 20 18 16 14 12 11 10 <10 <10 23 20 17 15 14 13 12 11 10 25 22 18 16 15 14 13 12 11 26 23 19 17 16 14 13 12 12 29 25 21 19 18 15 14 13 13 22 20 17 15 13 12 11 11 10 26 23 19 17 15 14 13 12 12 28 26 22 19 17 15 14 13 13 31 28 23 20 18 17 15 15 14 33 30 25 22 19 17 16 15 14 36 33 28 24 21 19 18 17 15 28 25 22 19 17 15 14 13 13 33 29 25 22 19 18 16 15 14 36 33 27 24 22 20 18 17 16 39 35 30 26 23 21 20 18 17 41 37 31 27 25 23 21 19 18 45 41 34 30 28 25 23 21 20 10/02 - 18 Construction subject to change. 34 31 26 23 21 19 17 16 15 39 36 30 26 24 21 20 19 17 44 39 33 29 26 24 22 21 19 47 42 36 32 29 26 24 22 21 50 45 38 33 30 27 25 23 22 55 50 42 36 33 30 28 25 24 11 12 13 41 37 31 28 25 23 21 20 18 48 43 37 32 29 26 24 23 21 52 47 40 35 32 29 27 25 23 56 51 43 38 35 31 29 27 25 60 54 46 40 36 33 31 29 27 66 59 51 44 40 36 34 32 30 48 43 37 32 29 26 24 23 21 55 50 42 37 33 31 28 26 25 61 55 46 41 37 34 31 29 27 67 58 50 44 40 37 34 32 30 73 63 53 47 42 39 36 33 31 80 69 58 52 46 43 40 36 34 56 51 43 38 34 31 29 27 25 64 58 49 44 39 36 33 31 29 74 64 54 48 44 40 37 34 32 84 66 58 51 46 43 39 37 35 93 73 60 55 49 46 42 39 37 102 80 66 61 54 51 46 43 41 Version: 30.07.2010 No return possible! Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK L=3000 s (mm) L=2500 s (mm) L=2000 s (mm) L=1500 s (mm) L=1000 s (mm) L=500 s (mm) Insertion loss and pressure loss MBS und MBLS 200 50 60 80 100 120 140 160 180 200 50 60 80 100 120 140 160 180 200 50 60 80 100 120 140 160 180 200 50 60 80 100 120 140 160 180 200 50 60 80 100 120 140 160 180 200 50 60 80 100 120 140 160 180 200 63 125 3 2 2 2 1 1 1 1 1 7 5 4 4 3 2 2 2 2 8 6 5 4 4 4 3 3 3 10 8 6 5 5 5 4 4 4 11 9 8 7 6 6 5 5 5 14 11 9 7 7 7 5 5 5 7 6 5 4 3 3 3 4 4 17 15 13 12 11 10 9 9 9 24 22 20 19 17 16 14 14 13 29 27 25 24 22 20 19 18 17 31 29 27 26 24 22 21 19 18 43 40 36 34 31 29 25 25 23 De (dB/Oct) fm (Hz) 250 500 1000 2000 4000 8000 22 19 15 13 11 10 8 8 7 34 30 26 23 21 19 17 16 14 45 40 35 32 28 25 23 21 19 49 45 40 38 34 30 27 25 24 >50 50 49 48 43 38 34 32 30 >50 >50 >50 >50 50 45 41 38 34 21 18 14 12 11 9 8 8 7 36 31 26 23 20 17 16 15 14 49 43 35 32 28 24 21 20 18 >50 48 41 38 33 29 26 25 24 >50 50 50 48 42 37 33 31 30 >50 >50 >50 >50 50 43 38 36 32 26 22 18 16 14 12 11 10 10 41 36 30 27 24 21 19 17 15 >50 47 41 38 34 29 26 24 21 >50 50 48 45 40 35 31 28 26 >50 50 50 50 47 41 37 34 31 >50 >50 >50 >50 >50 >50 47 43 38 25 21 15 13 11 9 8 8 9 43 36 27 23 19 16 13 12 11 >50 44 36 31 27 22 18 16 13 >50 48 41 37 32 27 23 20 17 >50 50 46 42 37 31 27 25 22 >50 >50 >50 >50 49 40 32 29 23 18 14 11 9 8 7 7 7 7 29 24 18 15 13 11 10 9 9 36 30 23 19 16 13 11 11 10 45 37 28 24 20 16 14 13 12 >50 43 35 30 25 20 17 16 15 >50 >50 41 34 29 23 20 20 18 12 10 8 7 7 6 6 5 5 23 19 14 12 11 9 8 7 7 27 23 17 14 12 11 10 9 8 33 27 21 17 15 13 12 11 10 38 33 28 25 20 16 13 13 13 49 41 31 25 22 20 18 16 14 6 7 8 pt (Pa) vs (m/s) 9 10 15 14 12 <10 <10 <10 <10 <10 <10 18 16 13 12 <10 <10 <10 <10 <10 19 17 15 13 12 <10 <10 <10 <10 21 19 16 14 13 11 <10 <10 <10 22 20 17 15 13 12 <10 <10 <10 24 22 19 17 14 13 11 >10 >10 18 16 14 12 11 10 <10 <10 <10 20 18 16 14 12 11 10 <10 <10 23 20 17 15 14 13 12 11 10 25 22 18 16 15 14 13 12 11 26 23 19 17 16 14 13 12 12 29 25 21 19 18 15 14 13 13 22 20 17 15 13 12 11 11 10 26 23 19 17 15 14 13 12 12 28 26 22 19 17 15 14 13 13 31 28 23 20 18 17 15 15 14 33 30 25 22 19 17 16 15 14 36 33 28 24 21 19 18 17 15 28 25 22 19 17 15 14 13 13 33 29 25 22 19 18 16 15 14 36 33 27 24 22 20 18 17 16 39 35 30 26 23 21 20 18 17 41 37 31 27 25 23 21 19 18 45 41 34 30 28 25 23 21 20 10/02 - 19 Construction subject to change. 34 31 26 23 21 19 17 16 15 39 36 30 26 24 21 20 19 17 44 39 33 29 26 24 22 21 19 47 42 36 32 29 26 24 22 21 50 45 38 33 30 27 25 23 22 55 50 42 36 33 30 28 25 24 11 12 13 41 37 31 28 25 23 21 20 18 48 43 37 32 29 26 24 23 21 52 47 40 35 32 29 27 25 23 56 51 43 38 35 31 29 27 25 60 54 46 40 36 33 31 29 27 66 59 51 44 40 36 34 32 30 48 43 37 32 29 26 24 23 21 55 50 42 37 33 31 28 26 25 61 55 46 41 37 34 31 29 27 67 58 50 44 40 37 34 32 30 73 63 53 47 42 39 36 33 31 80 69 58 52 46 43 40 36 34 56 51 43 38 34 31 29 27 25 64 58 49 44 39 36 33 31 29 74 64 54 48 44 40 37 34 32 84 66 58 51 46 43 39 37 35 93 73 60 55 49 46 42 39 37 102 80 66 61 54 51 46 43 41 Version: 30.07.2010 No return possible! Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK Legend B1 H1 L1 H2 L2 S D V vs fm LW LWA LW1 (mm) (mm) (mm) (mm) (mm) (mm) (mm) (m³/h) (m/s) (Hz) [dB] [dB(A)] [dB] = = = = = = = = = = = = = KF CF De pt n Silencer width Silencer height Silencer length Baffle height Baffle length Gap width Baffle width Volumetric flow Gap velocity Octave centre frequency Sound power level A-weighted sound power level Sound power level, relative to 1 m² of duct cross-section (-) (-) (dB/Okt) (Pa) (-) = = = = = correction factor Correction factor Insertion loss Pressure loss Number of baffles Order details Silencing baffles Mineral fibre board with steel frame Mineral fibre board with steel frame offset on one side covered with sheet metal Mineral fibre board with steel frame on both sides with perforated sheet covered MWK MBK MLK Baffle width Order example: 100 200 Mineral fibre board with steel frame offset on one side covered with sheet metal with perforated sheet cover of the uncovered surface areas. MBLK Accessories: - Powder coating RAL 9010 (white) 300 Unless stated otherwise, the thick-frame model will be delivered! Baffle silencer Mineral fibre board with steel frame in silencer housing Mineral fibre board with steel frame offset on one side covered with sheet metal in silencer housing Mineral fibre board with steel frame on both sides with perforated sheet covered in silencer housing MWS MBS MLS Order example: MWK-100 Baffle width 100 200 Unless stated otherwise, the thick-frame model will be delivered! 10/02 - 20 Construction subject to change. Mineral fibre board with steel frame offset on one side covered with sheet metal with perforated sheet cover of the uncovered surface areas of the silencer housing MBLS Accessories: 300 - Additional angled frame - Powder coating RAL 9010 (white) Version: 30.07.2010 No return possible! Mineral Wool Silencer Models MWS / MBS / MLS / MBLS / MWK / MBK / MLK / MBLK Specification texts Baffle silencer with integrated baffles type MWK with frame profile in nozzle design and with mineral fibre boards covered with unmetabolisable glass silk - weight per unit volume > 30 kg/m³. Duct housing made of 1.0 mm thick galvanised sheet steel with airtight saddle joint. Internal pressure up to 1000 Pa max. Metu profile M 30 on both sides. Manufactured to the hygienic standards of VDI 6022. TÜV inspected according to VDI 6022 Sheets 1+2 as well as DIN 1946 Sheet 2. Product: SCHAKO type MWS-100/-200/-300 Baffle silencer with integrated baffles type MBK with frame profile in nozzle design and with mineral fibre boards covered with unmetabolisable glass silk - weight per unit volume > 30 kg/m³. Duct housing made of 1.0 mm thick galvanised sheet steel with airtight saddle joint. Internal pressure up to 1000 Pa max. Metu profile M 30 on both sides. Manufactured to the hygienic standards of VDI 6022. TÜV inspected according to VDI 6022 Sheets 1+2 as well as DIN 1946 Sheet 2. Product: SCHAKO type MBS-100/-200/-300 Baffle silencer with integrated baffles type MLK with frame profile in nozzle design and with mineral fibre boards covered with unmetabolisable glass silk - weight per unit volume > 30 kg/m³. Duct housing made of 1.0 mm thick galvanised sheet steel with airtight saddle joint. Internal pressure up to 1000 Pa max. Metu profile M 30 on both sides. Manufactured to the hygienic standards of VDI 6022. TÜV inspected according to VDI 6022 Sheets 1+2 as well as DIN 1946 Sheet 2. Product: SCHAKO type MLS-100/-200/-300 Baffle silencer with integrated baffles type MBLK with frame profile in nozzle design and with mineral fibre boards covered with unmetabolisable glass silk - weight per unit volume > 30 kg/m³. Duct housing made of 1.0 mm thick galvanised sheet steel with airtight saddle joint. Internal pressure up to 1000 Pa max. Metu profile M 30 on both sides. Manufactured to the hygienic standards of VDI 6022. TÜV inspected according to VDI 6022 Sheets 1+2 as well as DIN 1946 Sheet 2. Product: SCHAKO type MBLS-100/-200/-300 Silencing baffles with frame profile in nozzle design for substantial reduction of the pressure loss. The mineral fibre boards, weight per unit volume > 30 kg/m³, are covered with unmetabolisable glass silk and are not flammable according to DIN 4102. Baffles measured to ISO/DIS 7235 and to DIN 45646. Manufactured to the hygienic standards of VDI 6022. Product: SCHAKO type MWK-100/-200/-300 Silencing baffles with frame profile in nozzle design for substantial reduction of the pressure loss. The mineral fibre boards, weight per unit volume > 30 kg/m³, are covered with unmetabolisable glass silk and are not flammable according to DIN 4102. Covered with sheet steel t = 0.5 mm offset on one side. Baffles measured to ISO/DIS 7235 and to DIN 45646. Manufactured to the hygienic standards of VDI 6022. Product: SCHAKO type MBK-100/-200/-300 Silencing baffles with frame profile in nozzle design for substantial reduction of the pressure loss. The mineral fibre boards, weight per unit volume > 30 kg/m³, are covered with unmetabolisable glass silk and are not flammable according to DIN 4102. Both sides covered with perforated sheet steel t = 0.5 mm. Baffles measured to ISO/DIS 7235 and to DIN 45646. Manufactured to the hygienic standards of VDI 6022. Product: SCHAKO type MLK-100/-200/-300 Silencing baffles with frame profile in nozzle design for substantial reduction of the pressure loss. The mineral fibre boards, weight per unit volume > 30 kg/m³, are covered with unmetabolisable glass silk and are not flammable according to DIN 4102. Covered with sheet steel t = 0.5 mm offset on one side. Additionally with perforated cover t = 0.5 mm of the uncovered surface areas. Baffles measured to ISO/DIS 7235 and to DIN 45646. Manufactured to the hygienic standards of VDI 6022. Product: SCHAKO type MBLK-100/-200/-300 Accessories: - Powder coating RAL 9010 (white) Accessories: - with additional angled frame - Powder coating RAL 9010 (white) 10/02 - 21 Construction subject to change. Version: 30.07.2010 No return possible!