ZZ Vortex Regenerative Blowers
Transcription
ZZ Vortex Regenerative Blowers
Sp en c er ® Vo r t ex ® Reg en er at i v e B l o w er s In s t al l at i o n , Op er at i o n an d Mai n t en an c e In s t r u c t i o n s Ser i al No : Mo d el No : VB 007 VB 055 Im p o r t an t Read an d b ec o m e f am i l i ar w i t h t h i s m an u al p r i o r t o u n c r at i n g an d i n s t al l i n g y o u r Sp en c er Vo r t ex B l o w er. Fo l l o w i n g t h e i ns tr u ct io n s detai led h er e w il l h el p yo u r eal ize i ts f ul l p ot ent ial o f ef f ic ien t ser vi ce an d ex t en ded l if esp an . Dam ag e r es u lt in g f r o m f ai l u r e t o f o l l o w c o r r ec t p r o c ed u r e w i l l v o i d t h e w ar r an t y. Th e Sp en c er Tu r b i n e Co m p an y Windsor, Connecticut 06095 Fo r m ZZ15.1 C o n t en t s I. General Page Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Limited Warranty . . . . . . . . . . . . . . . . . . . . . . . . . 2 Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . 2 II. Installation Locating, Mounting, Connecting . . . . . . . . . . . . . 2 Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 III. Operation Limits of Operation . . . . . . . . . . . . . . . . . . . . . 4-5 Temperature Rise . . . . . . . . . . . . . . . . . . . . . . . . 5 IV. Disassembly and Reassembly General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Disassembly Procedure . . . . . . . . . . . . . . . . . . . 5 Reassembly Cautions . . . . . . . . . . . . . . . . . . . . . 5 Locknut Torque . . . . . . . . . . . . . . . . . . . . . . . . . . 6 V. Vortex Blower Data Assembly Diagrams . . . . . . . . . . . . . . . . . . . . 6-17 Parts Lists . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-17 Performance Curves . . . . . . . . . . . . . . . . . . . 6-17 VI. Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . . 18 I. Gen er al Scope Information contained in this manual relates to Vortex Blowers standard and explosion-proof motor models VB001S, VB001, VB002S, VB002, VB003S, VB003, VB004S, VB004, VB007S, VB007, VB019S, VB019, VB030S, VB030, VB037S, VB037, VB055, VB075, and VB110. Limited War ranty We warrant that this product will be free from defects in material and workmanship for a period of 18 months from date of shipment or 12 months from date of startup, whichever comes first. Within the warranty period, we shall repair or replace F.O.B. our Factory such products that are determined by us to be defective. Th is warran ty wi ll not ap ply to any p ro du ct wh ich has b een s u b j ec t ed t o m i s u s e, n eg l i g en c e, o r ac c i d en t , o r m i s ap pl ied or i mprop erly i ns tall ed. Thi s warran ty wi ll not ap ply t o any p rodu ct wh ich has b een d is assembl ed, repai red, o r o t h erw i s e al t er ed b y an y p ers o n s n o t au t h o ri zed b y t h e Spen cer Vo rt ex Servic e Depart ment . On units which include thermal protection, the thermal protection must be connected as recommended. The guarantee of the motor and control manufacturers will govern the extent of our guarantee on such equipment. Warranty work on motors and controls must be authorized by Spencer and must be performed in an authorized shop as designated by the manufacturers. The Spencer Turbine Company reserves the right to invoice all expenses incurred when repairs are made in the field at the specific request of the customer. 2 No assemblies or parts of assemblies will be accepted for repair or replacement under this warranty without prior authorization by The Spencer Turbine Company. For complete warranty information, obtain Spencerʼs Form 706, “Terms and Conditions of Sales.” Safety Precautions Power sources, protective devices, and g rounding provis io n s m u st b e in ac c o r d an ce w i t h w ir i n g i n s tr u ct i o n s provided in this manu al. B l ow er b eco m es h o t d u r in g o per at io n an d m ay c aus e burn s if touched. Do not operate the b lower und er load conditions which exceed the rated full-lo ad amp s on the nameplate. Do not install the blower in any area wh ich may have an explosive atmo sp here or which m ay contain flam mable gases or liquid s. A lways pro vide p rop er ventilation . Do not install in any area which may subject the b lower to corro sive liqu ids. Excessive moisture may cause electrical failur e; in stall the blower in ar eas fr ee from water or r ain . Do no t op erate b lo wer w ith o ut m o to r co ol in g fan cover, or without impeller en d cover. B ef or e in st all ing b lo wer s wit h exp lo si on -p ro o f m o to rs , th e bu yer mus t ch eck federal, stat e and loc al cod es t o see if such m otors ar e approp riate for the intended applic at i o n en v i r o n m en t . It is th e b u y er ʼs r es p o n s i b i l it y t o det ermin e the suitab ility of any pro duct for a particular purp ose. Stor age If machine is to be stored for an extended period of time, it must be carefully protected from dampness and dirt. II. In s t al l at i o n L o c at i n g , Mo u n t i n g , Co n n ec t i n g Ambient temperature at the installed location should not be less than -5˚ F or greater than 104˚ F. Relative humidity should not exceed 80%. Mount the blower in a horizontal or vertical position as shown in Figure 1. For models VB055, VB075 and VB110, it is recommended to mount in the horizontal position only. Check with factory prior to mounting these models vertically. Fi g . 1 Mo u n t i n g Po s i t i o n s Rem o v e p r o t ec t i v e c o v er i n g s , s u c h as v i n y l t ap e o r p l as t i c p l u g s , f r o m t h e i n l et an d o u t l et p o r t s . Models VB001, VB002 and VB003 are supplied with a patented (U.S. Patent 5,791,870) reversible flange with threaded pipe or tubing connections. Avoid excessive stress caused by pipe connector tightening or by misaligned pipe on the inlet and outlet ports. Support piping by brackets or other means. In the event the blower is located where dust, fibers, drops of water, or other particulates may be in the airstream, use a filter on the suction side of the piping. If foreign matter enters the impeller, it may clog, jam, or otherwise impair the blower performance. Wi r i n g Cau t i o n : Co n f i r m t h at t h e p o w er s o u r c e i s t h e s am e as t h at i n d i c at ed o n t h e u n i t ʼs n am ep l at e. A p p l i c at i o n o f i n c o r r ec t v o l t ag e o r i m p r o p er p h as e c o n n ec t i o n m ay c au s e m o t o r f ai l u r e o r o t h er d am ag e. Us e c o n d u c t o r s a n d d e v i c e s ( s u c h a s t h e c i r c u i t b r eak er s , s t ar t er s , an d s w i t c h es s h o w n i n Fi g u r e 3) t h at ar e s u i t ab l e f o r t h e ap p l i c at i o n s s h o w n i n Tab l es 1 an d 2 an d ar e i n c o m p l i an c e w i t h t h e Nat i o n al El ec t r i c Co d e an d ap p l i c ab l e l o c al c o d es an d r eg u l at i o n s . Mo t o r t er m i n al c o n n ec t i o n s ar e s h o w n b el o w Tab l e 1. Ch ec k t h e d i r ec t i o n o f r o t at i o n o f t h e b l o w er. To r ev er s e t h e d i r ec t i o n o r r o t at i o n : 1) f o r a s i n g l e - p h a s e m o t o r , i n t e r c h a n g e m o t o r l ead s 5 an d 8. 2) f o r a t h r ee-p h as e m o t o r, i n t er c h an g e an y t w o o f t h e t h r ee l i n e c o n n ec t i o n s . Cau t i o n : In s t al l a p r o p er l y -s i zed o v er l o ad d ev i c e an d d i s c o n n ec t i n ac c o r d an c e w i t h l o c al c o d es an d r eg u l at i o n s an d d ed i c at ed o n l y t o t h e Vo r t ex B l o w er. Fu rn i sh th e Vo r t ex B lo wer an d all ass o ci at ed elect r ic al d ev i c es w i t h a p r o p er g r o u n d i n ac c o r d a n c e w i t h al l l o c al c o d es an d r eg u l at i o n s . P r o v i d e p r o t e c t i o n f r o m o v e r h e at i n g o f t h e m o t o r w i n d i n g s . S o m e m o d el s ar e eq u i p p ed w i t h b u i l t -i n t h er m al p r o t ec t o r s (s ee Tab l e 1). Wh er e ap p l i c ab l e, c on n ec t t h e leads f r o m t h e p il ot -du t y t her m al p r o t ec t o r t o t h e m ag n et i c s t ar t er as s h o w n i n Fi g . 3. Fi g . 3 Ty p i c al Wi r i n g Di ag r am Th e Spen c er Tu r b i ne Com p an y ◆ 600 Day Hill Road, Windsor, CT 06095 ◆ TEL 800-232-4321 ◆ 860-688-8361 ◆ www.spencerturbine.com 3 Tab l e 1 Th r ee-Ph as e Mo t o r Dat a - Ty p i c al Val u es M o d el N o . P o w er ( h p ) Vo l t ag e (V) FL A m p (A ) Vo l t ag e (V) FL A m p (A ) M o d e l No . Po w e r ( h p ) Vo l t a g e (V) FL Am p (A ) Vo l t a g e (V) FL Am p (A ) Mo d el No . P o w er ( h p ) Vo l t ag e (V) FL A m p (A ) Mo d el No . P o w er ( h p ) Vo l t ag e (V) FL A m p (A ) V B 0 02 V B 0 01 0.25 200-230/460 .86-.73/.37 575 .4 0.13 200-230/460 .5-.48/.24 V B 03 0 10.6-10.2/5.1 575 3 5 200-230/460 13.2-12/6 575 4.8 VB 001 VB 002 VB 030 3.4 190/380-415 V B 0 03 0.5 208-230/460 1.8-1.6/.8 575 0.8 V B 03 7 4 200-230/460 0.13 190-220/380-415 .5-.52/.25-.26 60 Her t z Op er at i o n 0.21 190-220/380-415 .74-.66/.37-.34 V B 05 5 10.2/5.2-5.1 10 200-230/460 27.5-27.2/13.6 575 9.6 VB 003 VB 004 VB 055 NOTE: Thermostats are provided on the VB004 and larger models. Th r ee-Ph as e Hi g h Vo l t ag e L o w Vo l t ag e V B 0 75 0.5 190/380-415 2/1-.9 4.2 190/380-415 11.8/5.9-5.6 V B 00 7 0.75 200-230/460 2.3-2.4/1.2 575 0.96 7.5 200-230/460 19.8-17.2/8.6 575 7 50 Her t z Op er at i o n VB 037 V B 00 4 15 200-230/460 39-37/18.5 575 13.5 1.25 190/380-415 4/2 VB 110 8.33 190/380-415 27/13.5-14.5 MOTOR WIRING VB 110 VB 007 0.63 190/380-415 2.4/1.2-1.3 VB 075 6.25 190/380-415 17.6/8.8-8.2 1.5 200-230/460 4.3-4/2 575 1.4 12.5 190/380-415 36/18-17 Sin g le-Ph as e Si n g l e Vo l t ag e Sin g le-Ph as e Hi g h Vo lt ag e L o w Vo l t ag e 50 Her t z Op er at i o n V B 0 19 2.5 200-230/460 7.2-6.6/3.3 575 2.1 — — — — — — VB 019 2.1 190/380-415 6.6/3.3-3.1 — — — — THERMOSTATS VB 004 A ND L A RGER Vo l t s Amps Wi ri n g 4 5 8 1 Line Line NOTES: Line L in e Line (1) For three-phase, interchange any two line connections to reverse shaft rotation (2) For single-phase, interchange motor leads 5 and 8 to reverse shaft rotation Tab l e 2 Si n g l e-Ph as e Mo t o r Dat a - Ty p i c al Val u es Mo d el No . Po w er (h p ) VB 001S VB 002S VB 003S M o d e l No . Po w e r ( h p ) Vo l t a g e (V) FL A m p s (A ) V B 0 01 S V B 00 2S V B 0 03 S Vo l t ag e (V) FL A m p s (A ) 4 0.13 115/230 1.25/.63 0.13 110/220 1.34/.67 0.25 115/230 2.3/1.15 0.21 110/220 2.1/1.05 0.5 115/230 5.2/2.6 0.5 110/220 5.6/2.8 60 Her t z Op er at i o n VB 004S 0.75 115/208-230 9.6/5-4.8 1.5 115/208-230 13.4/6.7 2.5 115/208-230 22/11.5-11 VB 030S 4 115/208-230 34.8/18.5-17.4 VB 037S V B 00 4S V B 0 07 S V B 01 9S V B 0 30 S V B 03 7S 50 Her t z Op er at i o n 0.63 100-110/220 9.9-11.6/5.8 VB 007S 1.25 110/220 15.4/7.7 VB 019S 2.1 100-110/220 22-21/10.5 3.3 100-110/220 42-38.6/19.3 5 230 20.8 4.2 220 19 Th e Spen c er Tu r b i ne Com p an y ◆ 600 Day Hill Road, Windsor, CT 06095 ◆ TEL 800-232-4321 ◆ 860-688-8361 ◆ www.spencerturbine.com IV. Di s as s em b l y an d Reas s em b l y A . Gen er al 1. Precautions should be taken when disassembling or reassembling the blower. See Warranty Terms. 2. Keep all parts clean. 3. Do not overtighten bolts and screws. MOTOR “C” FACE Year o f Pr o d u c t io n IMPELLER HUB SHAFT Fi g . 4 Ty p i c al Nam ep l at e III. Op er at i o n L i m i t s o f Op er at i o n Operation at flows less than those indicated by the solid line on the applicable performance curve will cause overheating of the unit and is to be avoided. Th r o tt li n g s u c t i o n o r d i s c h ar g e p i p i n g t o r e d u c e ai r v o l u m e i n c r eas es d i f f er en t i al p r es s u r e r es u l t i n g i n el ev at ed t em p er at u r e an d i n c r eas ed p o w er c o n s u m p t i o n . Us e o f p r es su r e an d / o r v ac uu m reli ef valv e r ec o mm en ded . Maximum pressure and vacuum are indicated on the nameplate (see Fig. 4). These represent conditions at which the minimum allowable airflow (CFM) occurs. Check the operating pressure or vacuum to assure that the pressure or vacuum remains less than maximum. For continuous operation at low air volume (on the dotted portion of the performance curve), provide a bypass in the piping and operate at a lower pressure than maximum operating pressure. See Performance Curves, Section V. Cau ti on : L ow f lo w c o n di ti o ns m ay p r o du c e h eat l ev el s w h i c h m ay c au s e b u r n s . Do n o t t o u c h t h e b l o w er i n o p er ati on . Tem p er at u r e Ri s e A NEMA Class F insulation system is used in the motor. Maximum allowable winding temperature is 265˚F. If a thermal protector or thermal relay activates because the temperature rise of the motor is higher than usual, investigate and correct the problem. Explosion-proof motors use a NEMA Class B insulation. Typical causes of motor overheating are given in Section VI, Troubleshooting Guide. SHIM BLOCK THREADED PLATE BOLT Fi g . 5 Im p el l er Pu l l er B . Di s as s em b l y Pr o c ed u r e (Reas s em b l y i s p er f o r m ed i n r ev er s e o r d er ) Cau t i o n : Sh i m s ar e u s ed t o ad j u s t t h e g ap b et w een t h e i m p el l er an d c as i n g . Wh en d i s as s em b l i n g , t ak e c ar e t o n o t e t h e q u an t i t y o f s h i m s an d t h ei r t h i c k n es s . Th e s h i m s t ac k r ep l ac em en t m u s t b e t h e c o r r ec t t h i c k n es s t o as s u r e p r o p er c l ear an c e an d t o av o i d d eg r ad at i o n o f p er f o r m an c e. 1. Remove impeller cover; remove screws, pull cover away from case. 2. Unfasten lock washer; remove nut and washer. 3. Remove impeller from shaft by one of the following methods: a. manually pull the impeller outward, OR b. screw two bolts into tapped holes and pull on the bolts, OR (if the fit is tight) c. use a puller assembly (not furnished) as shown in Fig. 5. 4. Remove motor shaft key. 5. Remove case from motor; if necessary remove screws holding case to base and motor to case. 6. Remove shims from motor shaft if necessary; do not discard them. See Note above. Cau t i o n : Mo t o r s ar e heav y. Li ft m o t o r o n m o d el s l arg er t han VB 002 by t he eyebo l t on t h e mo t o r w it h an ai d f ro m a l i ft i ng devi c e. C. Reas s em b l y Gu i d an c e 1. The gap between the impeller and case is essential for proper performance of the unit. The shims between the shaft collar and impeller hub establish the spacing of this gap. In reassembly, before installing the impeller cover, check the gap between the impeller and case to assure that the measurement conforms to the gap specification on the assembly drawing (on the following pages) for your unit. Th e Spen c er Tu r b i ne Com p an y ◆ 600 Day Hill Road, Windsor, CT 06095 ◆ TEL 800-232-4321 ◆ 860-688-8361 ◆ www.spencerturbine.com 5 2. For models VB001, VB002 and VB003, gap clearance between impeller and unibody case should be checked around entire periphery of the impeller in accordance with Item 18, impeller to case gap specification prior to securing impeller. 3 On models VB004 thru VB110 remove Item 23 Plug located on bottom of the case and check impeller gap with a feeler gauge. Remove impeller and adjust shims to meet gap specification. With adjustments and gap check complete, replace plug tightly to prevent air leakage. 4. Fasten impellers using lockwashers and locknuts. Torgue locknut to recommended torque values in Table 3. Bend a lockwasher tab down into a lockwasher slot. 5. Reattach the impeller cover. Cat al o g No . Rec o m m en d ed To r q u e (Ft -L b ) VB004, VB004S 31 VB001, VB001S, VB002 VB002S, VB003, VB003S VB007, VB007S VB019, VB019S VB030, VB030S VB037, VB037S VB055 VB075 VB110 Tab l e 3 L o c k n u t To r q u e 6 22 36 36 44 44 77 90 90 V. Vo r t ex B l o w er Dat a Pages 7 through 17 present information about the various blower models. This information is important in understanding your blowerʼs performance, in using the blower in the proper operating range, and in ordering parts that might be needed. A . A s s em b l y Di ag r am s At the top of each page is an assembly diagram of the unit. Items are identified by circled numbers around the diagram. Above each diagram is the gap specification. B . Par t s L i s t s At the lower left of each diagram is a table giving the item number (shown on the Assembly Diagram), the Part No. for that item and the corresponding part description. In ordering parts, provide the model number, the part number and the description. C. Per f o r m an c e Cu r v es At the lower right of each diagram are performance curves for 50Hz and 60Hz operation. The curves present the following information: The upper line of each curve is pressure performance while the lower line is vacuum performance. The dashed portion at the left end of some of the curves indicates an intermittent-only operating area. See Op er at i o n Section on page 5. D. Es t i m at ed A c o u s t i c al No i s e L ev el at 1.5M, 60Hz Mo d el VB001S VB001 VB002S VB002 VB003S VB003 VB004S VB004 VB007S VB007 VB019S VB019 VB030S VB030 VB037S VB037 VB055 VB075 VB110 d ba 62 61 61 61 66 66 63 63 70 64 70 73 71 73 74 76 82 81 80 Th e Spen c er Tu r b i ne Com p an y ◆ 600 Day Hill Road, Windsor, CT 06095 ◆ TEL 800-232-4321 ◆ 860-688-8361 ◆ www.spencerturbine.com Sp en c er ® Vo r t ex ® Reg en er at i v e B l o w er s VB 001S, VB 001 A s s em b l y Di ag r am in. mm. VB 001S, VB 001 Per f o r m an c e Cu r v es Par t s L i s t DESCRIPTION: VORTEX BLOWER ASSEMBLY – VB001S & VB001 ITEM PART NO. DESCRIPTION 1 VBC90101 Case, Unibody 2 VBI90101 Impeller 3 VBE90101 Cover, Impeller 4 NUT90219 Locknut, Shaft 5 WSH90184 Lockwasher, Shaft 6 WSH90185 Shim, Shaft to Impeller (as required) 7 MOT90210 Motor 42C, 1/8 HP, 1PH, 50/60Hz 7A MOT90215 Motor 42C, 1/8 HP, 3PH, 50/60Hz 8 SCR90901 M4 x 0.7 Pan Head Phillips Screw x .31 [8] Long 10 SCR90307 1/4-20 x .625" Long Socket Cap Screw 11 GSK90168 Gasket, Flange 12 FLC90013 Flange 13 SCR90888 M5 x 0.8 Hex Head Bolt x .63 [16] long 16 INS90014 Absorber 17 KEY90083 Key 18 N/A Impeller to case gap specification QTY. 1 1 1 1 1 1 1 1 4 4 1 1 6 2 1 N/A Th e Spen c er Tu r b i ne Com p an y ◆ 600 Day Hill Road, Windsor, CT 06095 ◆ TEL 800-232-4321 ◆ 860-688-8361 ◆ www.spencerturbine.com 7 Sp en c er ® Vo r t ex ® Reg en er at i v e B l o w er s VB 002S, VB 002 A s s em b l y Di ag r am in. mm. VB 002S, VB 002 Per f o r m an c e Cu r v es Par t s L i s t DESCRIPTION: VORTEX BLOWER ASSEMBLY – VB002S & VB002 ITEM PART NO. DESCRIPTION 1 VBC90201 Case, Unibody 2 VBI90201 Impeller 3 VBE90201 Cover, Impeller 4 NUT90219 Locknut, Shaft 5 WSH90184 Lockwasher, Shaft 6 WSH90185 Shim, Shaft to Impeller (as required) 7 MOT90211 Motor 42C, 1/4 HP, 1PH, 50/60Hz 7A MOT90212 Motor 42C, 1/4 HP, 3PH, 50/60Hz 8 SCR90901 M4 x 0.7 Pan Head Phillips Screw x .31 [8] Long 10 SCR90307 1/4-20 x .625" Long Socket Cap Screws 11 GSK90169 Gasket, Flange 12 FLC90014 Flange 13 SCR90888 M5 x 0.8 Hex Head Bolt x .63 [16] Long 16 INS90015 Absorber 17 KEY90085 Key 18 N/A Impeller to case gap specification 8 QTY. 1 1 1 1 1 1 1 1 4 4 1 1 6 2 1 N/A Th e Spen c er Tu r b i ne Com p an y ◆ 600 Day Hill Road, Windsor, CT 06095 ◆ TEL 800-232-4321 ◆ 860-688-8361 ◆ www.spencerturbine.com Sp en c er ® Vo r t ex ® Reg en er at i v e B l o w er s VB 003S, VB 003 A s s em b l y Di ag r am in. mm. VB 003S, VB 003 Per f o r m an c e Cu r v es Par t s L i s t DESCRIPTION: VORTEX BLOWER ASSEMBLY – VB003S & VB003 ITEM PART NO. DESCRIPTION 1 VBC90301 Case, Unibody 2 VBI90301 Impeller 3 VBE90301 Cover, Impeller 4 NUT90219 Locknut, Shaft 5 WSH90184 Lockwasher, Shaft 6 WSH90185 Shim, Shaft to Impeller (as required) 7 MOT90213 Motor 48C, 1/2 HP, 1PH, 50/60Hz 7A MOT90214 Motor 48C, 1/2 HP, 3PH, 50/60Hz 7B MOT90229 Motor 48C, 1/2 HP, 3PH, 575 Volt, 50/60Hz 7C MOT90470 Motor 48C, 1/2 HP, 3PH, 60Hz 7D MOT90469 Motor 48C, 1/2 HP, 1PH, 60Hz 8 SCR90901 M4 x 0.7 Pan Head Phillips Screw x .31 [8] Long 10 SCR90307 1/4-20 x .625" Long Socket Cap Screw 11 GSK90170 Gasket, Flange 12 FLC90015 Flange 13 SCR90888 M5 x 0.8 Hex Head Bolt x .63 [16] Long 16 INS90016 Absorber 17 KEY90085 Key 18 N/A Impeller to case gap specification QTY. 1 1 1 1 1 1 1 1 1 1 1 4 4 1 1 6 2 1 N/A Th e Spen c er Tu r b i ne Com p an y ◆ 600 Day Hill Road, Windsor, CT 06095 ◆ TEL 800-232-4321 ◆ 860-688-8361 ◆ www.spencerturbine.com 9 Sp en c er ® Vo r t ex ® Reg en er at i v e B l o w er s VB 004S, VB 004 A s s em b l y Di ag r am 29 in. mm. .020 + .002 [.51 + .05] VB 004S, VB 004 Per f o r m an c e Cu r v es Impeller Gap Port Par t s L i s t DESCRIPTION: VORTEX BLOWER ASSEMBLY – VB004S & VB004 ITEM PART NO. DESCRIPTION 1 VBC90401 Case 2 VBI90401 Impeller 3 VBB90401 Base 4 VBE90401 Cover, Impeller 5 NUT90212 Locknut, Shaft 6 WSH90170 Lockwasher, Shaft 7 WSH90177 Shim, Shaft to Impeller (as required) 8 MOT90193 Motor 48C, 3/4 HP, 1PH, 50/60Hz 8A MOT90192 Motor 48C, 3/4 HP, 3PH, 50/60Hz 8B MOT90230 Motor 48C, 3/4 HP, 3PH, 575 Volt, 50/60Hz 8C MOT90471 Motor 48C, 3/4 HP, 3PH, 60Hz 8D MOT90472 Motor 48C, 3/4 HP, 1PH, 60Hz 9 SCR90887 M6 x 1.0 Hex Head Bolt x .63 [16] Long 10 WSH90142 Lock washer, M5 11 WSH90166 Flat Washer, M5 12 SCR90888 M5 x 0.8 Hex Head Bolt x .63 [16] Long 13 WSH90181 Flat Washer, M5 14 SCR90877 M5 x 0.8 Pan Head Phillips Screw x .39 [10] Long 15 WSH90138 Lockwasher, M5 16 WSH90139 Flat Washer, M5 17 SCR90307 1/4-20 x .625" Long Socket Cap screw 18 GSK90165 Gasket, Case 19 GSK90163 Gasket, Flange 20 FLC90007 Flange 21 SCR90931 M6 x 1.0 S.H.C.S. x .98 [25] Long 23 PLG90037 Plug, 1/4 NPT x .43 [11] Long 25 INS90017 Absorber 26 SCN90065 Screen 27 KEY90076 Key 28 SEL90108 Lip Seal 29 N/A Impeller to case gap specification QTY. 1 1 1 1 1 1 1 1 1 1 1 1 4 4 4 2 2 4 4 4 4 1 2 2 4 1 4 2 1 1 N/A Th e Spen c er Tu r b i ne Com p an y ◆ 600 Day Hill Road, Windsor, CT 06095 ◆ TEL 800-232-4321 ◆ 860-688-8361 ◆ www.spencerturbine.com 10 Sp en c er ® Vo r t ex ® Reg en er at i v e B l o w er s VB 007S, VB 007, VB 007SXP, VB 007XP A s s em b l y Di ag r am 30 (See Bulletin 417, pages 34 and 35 for specifics on models with explosionproof motors.) mm. in. .020 +.004 -.002 [.51 +.10 -.05 ] VB 007S, VB 007 Per f o r m an c e Cu r v es Impeller Gap Port Par t s L i s t DESCRIPTION: VORTEX BLOWER ASSEMBLY – VB007S, VB007, VB007SXP, VB007XP ITEM PART NO. DESCRIPTION 1 VBC90701 Case 2 VBI90701 Impeller 3 VBB90701 Base 4 VBE90701 Cover, Impeller 5 NUT90210 Locknut, Shaft 6 WSH90171 Lockwasher, Shaft 7 WSH90160 Shim, Shaft to Impeller (as required) 8C MOT90225 Motor, 56C, 1-1/2 HP, 3PH, XP, 50/60Hz 8D MOT90358 Motor, 56C, 1-1/2 HP, 1PH, XP, 50/60Hz 8G MOT90248 Motor, 56C, 1-1/2 HP, 3PH, 50/60Hz 8H MOT90253 Motor, 56C, 1-1/2 HP, 1PH, 50/60Hz 8I MOT90485 Motor, 56C, 1-1/2 HP, 3PH, 60Hz 8J MOT90484 Motor, 56C, 1-1/2 HP, 1PH, 60Hz 9 SCR90887 M6 x 1.0 Hex Head Bolt x .63 [16] Long 10 WSH90142 Lockwasher, M6 11 WSH90166 Flat Washer, M6 12 SCR90888 M5 x 0.8 Hex Head Bolt x .63 [16] Long 13 WSH90181 Washer, Flat M5 14 SCR90877 M5 x 0.8 Pan Head Phillips Screw x .39 [10] Long 15 WSH90138 Lockwasher, M5 16 WSH90139 Flat Washer, M5 17 SCR90867 3/8-16 x .75" Long Socket Cap Screw 18 GSK90164 Gasket, Case 19 GSK90163 Gasket, Flange 20 FLC90008 Flange, 1 1/2 FNPT 21 SCR90931 M6 x 1.0 S.H.C.S. x .98 [25] Long 23 PLG90037 Plug, 1/4 NPT x .43 [11] Long 25 INS90018 Absorber 26 SCN90064 Screen 27 KEY90076 Key 28 SEL90107 Lip Seal 30 N/A Impeller to case gap specification QTY. 1 1 1 1 1 1 1 1 1 1 1 1 1 4 4 4 2 2 4 4 4 4 1 2 2 4 1 4 2 1 1 N/A Th e Spen c er Tu r b i ne Com p an y ◆ 600 Day Hill Road, Windsor, CT 06095 ◆ TEL 800-232-4321 ◆ 860-688-8361 ◆ www.spencerturbine.com 11 Sp en c er ® Vo r t ex ® Reg en er at i v e B l o w er s VB 019S, VB 019, VB 019SXP, VB 019XP A s s em b l y Di ag r am (See Bulletin 417, pages 36 and 37 for specifics on models with explosionproof motors.) VB 019S, VB 019 Per f o r m an c e Cu r v es Impeller Gap Port Par t s L i s t DESCRIPTION: VORTEX BLOWER ASSEMBLY – VB019S, VB019, VB019SXP, VB019XP ITEM PART NO. DESPCRIPTION QTY. 1 VBC91901 Case 1 2 VBI91901 Impeller 1 3 VBB91901 Base 1 4 VBE91901 Cover, Impeller 1 5 NUT90210 Locknut, Shaft 1 6 WSH90171 Lockwasher, Shaft 1 7 WSH90160 Shim, Shaft to Impeller (as required) 1 8 MOT90254 Motor, 145TC, 2-1/2 HP, 1PH, 50/60Hz 1 8A MOT90249 Motor, 145TC, 2-1/2 HP, 3PH, 50/60Hz 1 8B MOT90347 Motor, 145TC, 2-1/2 HP, 3PH, 575 Volt, 50/60Hz 1 8C MOT90224 Motor, 145TC, 2-1/2 HP, 3PH, XP, 50/60Hz 1 8D MOT90359 Motor, 145TC, 2-1/2 HP, 1PH, XP, 50/60Hz 1 8E MOT90476 Motor, 145TC, 2-1/2 HP, 3PH, 60Hz 1 8F MOT90475 Motor, 145TC, 2-1/2 HP, 1PH, 60Hz 1 9 SCR90887 M6 x 1.0 Hex Head Bolt x .63 [16] Long 4 9ALT SCR90876 M6. x 1.0 Hex Head Bolt x .98 [25] Long (Cast Motor) 4 10 WSH90142 Lockwasher, M6 4 11 WSH90166 Flat Washer, M6 4 12 SCR90943 M5 x 0.8 Hex Head Bolt x .79 [20] Long 2 13 WSH90181 Flat Washer, M5 2 14 SCR90877 M5 x 0.8 Pan Head Phillips Screw x .39 [10] Long 4 15 WSH90138 Lockwasher, M5 4 16 WSH90139 Flat Washer, M5 4 17 SCR90867 3/8-16 x .75" Long Socket Cap Screw 4 18 GSK90162 Gasket, Case 1 19 GSK90163 Gasket, Flange 2 20 FLC90008 Flange, 1 1/2 FNPT 2 21 SCR90931 M6 x 1.0 S.H.C.S. x .98 [25] Long 4 23 PLG90037 Plug, 1/4 NPT x .43 [11] Long 1 25 INS90019 Absorber 4 26 SCN90063 Screen 2 27 KEY90077 Key 1 28 SEL90107 Lip Seal 1 30 N/A Impeller to case gap specification N/A Th e Spen c er Tu r b i ne Com p an y ◆ 600 Day Hill Road, Windsor, CT 06095 ◆ TEL 800-232-4321 ◆ 860-688-8361 ◆ www.spencerturbine.com 12 Sp en c er ® Vo r t ex ® Reg en er at i v e B l o w er s VB 030S, VB 030, VB 030XP A s s em b l y Di ag r am (See Bulletin 417, pages 38 and 39 for specifics on models with explosionproof motors.) VB 030S, VB 030 Per f o r m an c e Cu r v es Impeller Gap Port Par t s L i s t DESCRIPTION: VORTEX BLOWER ASSEMBLY – VB030S, VB030, VB030XP ITEM PART NO. DESCRIPTION 1 VBC93001 Case 2 VBI93001 Impeller 3 VBB93001 Base 4 VBE93001 Cover, Impeller 5 NUT90209 Locknut, Shaft 6 WSH90172 Lockwasher, Shaft 7 WSH90157 Shim, Shaft to Impeller (as required) 8 MOT90370 Motor, 184TC, 4 HP, 1PH, 50/60Hz 8A MOT90250 Motor, 182TC, 4 HP, 3PH, 50/60Hz 8B MOT90348 Motor, 182TC, 4 HP, 3PH, 575 Volt, 50/60Hz 8C MOT90223 Motor, 182TC, 4 HP, 3PH, XP, 50/60Hz 8D MOT90478 Motor, 182TC, 4 HP, 3PH, 60Hz 8E MOT90477 Motor, 182TC, 4 HP, 1PH, 60Hz 9 SCR90879 M8 x 1.25 Hex Head Bolt x .98 [25] Long 10 WSH90148 Lockwasher, M8 11 WSH90182 Flat Washer, M8 12 SCR90876 M6 x 1.0 Hex Head Bolt x .98 [25] Long 13 WSH90166 Flat Washer, M6 14 SCR90877 M5 x 0.8 Pan Head Phillips Screw x .39 [10] Long 15 WSH90138 Lockwasher, M5 16 WSH90139 Flat Washer, M5 17 SCR90335 1/2 -13 x 1.0 Long Socket Cap Screw 18 GSK90161 Gasket, Case 19 GSK90155 Gasket, Flange 20 FLC90009 Flange, 2 FNPT 21 SCR90878 M6 x 1.0 Hex Head Bolt x 1.57 [40] Long 23 PLG90037 Plug, 1/4 NPT x .43 [11] Long 25 INS90020 Absorber 26 SCN90062 Screen 27 KEY90078 Key 28 SEL90104 Lip Seal 30 N/A Impeller to case gap specification QTY. 1 1 1 1 1 1 1 1 1 1 1 1 1 4 4 4 2 2 4 4 4 4 1 2 2 4 1 4 2 1 1 N/A Th e Spen c er Tu r b i ne Com p an y ◆ 600 Day Hill Road, Windsor, CT 06095 ◆ TEL 800-232-4321 ◆ 860-688-8361 ◆ www.spencerturbine.com 13 Sp en c er ® Vo r t ex ® Reg en er at i v e B l o w er s VB 037S, VB 037, VB 037XP A s s em b l y Di ag r am (See Bulletin 417, pages 40 and 41 for specifics on models with explosionproof motors.) VB 037S, VB 037 Per f o r m an c e Cu r v es Impeller Gap Port Par t s L i s t DESCRIPTION: VORTEX BLOWER ASSEMBLY – VB037S, VB037, VB037XP ITEM PART NO. DESCRIPTION 1 VBC93701 Case 2 VBI93702 Impeller 3 VBB93700 Base 4 VBE93701 Cover, Impeller 5 NUT90209 Locknut, Shaft 6 WSH90172 Lockwasher, Shaft 7 WSH90157 Shim, Shaft to Impeller (as required) 8 MOT90361 Motor, 184TC, 5 HP, 1PH, 50/60Hz 8A MOT90181 Motor, 184TC, 5 HP, 3PH, 50/60Hz 8B MOT90234 Motor, 184TC, 5 HP, 3PH, 575 Volt, 50/60Hz 8C MOT90222 Motor, 184TC, 5 HP, 3PH, XP, 50/60Hz 8D MOT90480 Motor, 184TC, 5 HP, 3PH, 60Hz 8E MOT90479 Motor, 184TC, 5 HP, 1PH, 60Hz 9 SCR90879 M8 x 1.25 Hex Head Bolt x .98 [25] Long 10 WSH90148 Lockwash, M8 11 WSH90182 Flat Washer, M8 12 SCR90878 M6 x 1.0 Hex Head Bolt x 1.57 [40] Long 13 WSH90166 Flat Washer, M6 14 SCR90877 M5 x 0.8 Pan Head Phillips Screw x .39 [10] Long 15 WSH90138 Lockwasher, M5 16 WSH90139 Flat Washer, M5 17 SCR90335 1/2-13 x 1.0 Long Socket Cap Screw 18 GSK90154 Gasket, Case 19 GSK90155 Gasket, Flange 20 FLC90009 Flange, 2 FNPT 21 SCR90878 M6 x 1.0 Hex Head Bolt x 1.57 [40] Long 23 PLG90037 Plug, 1/4 NPT x .43 [11] Long 25 INS90021 Absorber 26 SCN90056 Absorber Screen 27 KEY90079 Key 28 SEL90104 Lip Seal 29 SPR90088 Spacer, Washer (Case to Base) 30 N/A Impeller to case gap specification 31 PLC90027 Plate, Case QTY. 1 1 1 1 1 1 1 1 1 1 1 1 1 4 4 4 2 2 4 4 4 4 1 2 2 4 1 4 2 1 1 2 N/A 1 Th e Spen c er Tu r b i ne Com p an y ◆ 600 Day Hill Road, Windsor, CT 06095 ◆ TEL 800-232-4321 ◆ 860-688-8361 ◆ www.spencerturbine.com 14 Sp en c er ® Vo r t ex ® Reg en er at i v e B l o w er s VB 055, VB 055XP A s s em b l y Di ag r am (See Bulletin 417, pages 42 and 43 for specifics on models with explosionproof motors.) 28 6 V B 055 Per f o r m an c e Cu r v es Impeller Gap Port Par t s L i s t DESCRIPTION: VORTEX BLOWER ASSEMBLY – VB055, VB055XP ITEM PART NO. DESCRIPTION 1 VBC95501 Case 2 VBI95502 Impeller 3 VBB95501 Base 4 VBE95501 Cover, Impeller 5 NUT90211 Locknut, Shaft 6 WSH90173 Lockwasher, Shaft 7 WSH90154 Shim, Shaft to Impeller (as required) 8 MOT90182 Motor, 213TC, 7-1/2 HP, 3PH, 50/60Hz 8A MOT90205 Motor, 213TC, 7-1/2 HP, 3PH, 575 Volt, 50/60Hz 8B MOT90221 Motor, 213TC, 7-1/2 HP, 3PH, XP, 50/60Hz 8C MOT90481 Motor, 213TC, 7-1/2 HP, 3PH, 60Hz 9 SCR90881 M8 x 1.25 Hex Head Bolt x 1.18 [30] Long 10 WSH90148 Lockwasher, M8 11 WSH90182 Flat Washer, M8 12 SCR90895 M8 x 1.25 Hex Head Bolt x 1.57 [40] Long 13 WSH90182 Flat Washer, M8 14 SCR90876 M6 x 1.0 Hex Head Screw x .98 [25] Long 15 WSH90143 Lockwasher, M6 16 WSH90142 Washer, Flat M6 17 SCR90335 1/2-13 x 1.0 Long Socket Cap Screw 18 GSK90156 Gasket, Case 19 GSK90157 Gasket, Flange 20 FLC90010 Flange, 2-1/2 FNPT 21 SCR90878 M6 x 1.0 Hex Head Bolt x 1.57 [40] Long 23 PLG90037 Plug, 1/4 NPT x .43 [11] Long 25 INS90022 Absorber 26 SCN90057 Absorber Screen 27 KEY90080 Key 28 SEL90105 Lip Seal 30 N/A Impeller to case gap specification 31 PLC90028 Case Plate QTY. 1 1 1 1 1 1 1 1 1 1 1 4 4 4 2 2 8 8 8 4 1 2 2 4 1 4 2 1 1 N/A 1 Th e Spen c er Tu r b i ne Com p an y ◆ 600 Day Hill Road, Windsor, CT 06095 ◆ TEL 800-232-4321 ◆ 860-688-8361 ◆ www.spencerturbine.com 15 Sp en c er ® Vo r t ex ® Reg en er at i v e B l o w er s VB 075, VB 075XP A s s em b l y Di ag r am 30 in. mm. .034 +.004 -.002 .10 [.86 +- .05 ] (Contact factory for specifics on models with explosion-proof motor.) VB 075 Per f o r m an c e Cu r v es Impeller Gap Port Par t s L i s t DESCRIPTION: VORTEX BLOWER ASSEMBLY – VB075, VB075XP ITEM PART NO. DESCRIPTION 1 VBC97501 Case 2 VBI97502 Impeller 3 VBB97501 Base 4 VBE97501 Cover, Impeller 5 NUT90213 Locknut, Shaft 6 WSH90174 Lockwasher, Shaft 7 WSH90179 Shim, Shaft to Impeller (as required) 8 MOT90199 Motor, 215TC, 10 HP, 3PH, 50/60Hz 8A MOT90235 Motor, 215TC, 10 HP, 3PH, 575 Volt, 50/60Hz 8B MOT90220 Motor, 215TC, 10 HP, 3PH, XP, 50/60Hz 8C MOT90482 Motor, 215TC, 10 HP, 3PH, 60Hz 9 SCR90881 M8 x 1.25 Hex Head Bolt x 1.18 [30] Long 10 WSH90148 Lockwasher, M8 11 WSH90182 Flat Washer M8 12 SCR90881 M8 x 1.25 Hex Head Bolt x 1.18 [30] Long 13 WSH90182 Flat Washer M8 14 SCR90876 M6 x 1.0 Hex Head Screw x .98 [25] Long 15 WSH90143 Lockwasher, M6 16 WSH90142 Flat Washer M6 17 SCR90335 1/2-13 x 1.0 Long Socket Cap Screw 18 GSK90158 Gasket, Case 19 GSK90159 Gasket, Flange 20 FLC90011 Flange, 3 FNPT 21 SCR90883 M8 x 1.25 Hex Head Bolt x 2.165 [55] Long 23 PLG90037 Plug, 1/4 NPT x .43 [11] Long 25 INS90023 Absorber 26 SCN90058 Absorber Screen 27 KEY90081 Key 28 SEL90106 Lip Seal 29 SPR90089 Spacer, Washer (Case to Base) 30 N/A Impeller to case gap specification 31 PLC90029 Case Plate QTY. 1 1 1 1 1 1 1 1 1 1 1 4 4 4 2 2 8 8 8 4 1 2 2 4 1 4 2 1 1 2 N/A 1 Th e Spen c er Tu r b i ne Com p an y ◆ 600 Day Hill Road, Windsor, CT 06095 ◆ TEL 800-232-4321 ◆ 860-688-8361 ◆ www.spencerturbine.com 16 Sp en c er ® Vo r t ex ® Reg en er at i v e B l o w er s VB 110, VB 110XP A s s em b l y Di ag r am in. 30 .038 +.004 -.002 (Contact factory for specifics on models with explosion-proof motor.) mm. [.51 +.10 -.05 ] VB 110 Per f o r m an c e Cu r v es Impeller Gap Port Par t s L i s t DESCRIPTION: VORTEX BLOWER ASSEMBLY – VB110, VB110XP ITEM PART NO. DESCRIPTION 1 VBC91101 Case 2 VBI91102 Impeller 3 VBB91101 Base 4 VBE91101 Cover, Impeller 5 NUT90213 Locknut, Shaft 6 WSH90174 Lockwasher, Shaft 7 WSH90179 Shim, Shaft to Impeller (as required) 8 MOT90200 Motor, 254-6TC, 15 HP, 3PH, 50/60Hz 8A MOT90236 Motor, 254-6TC, 15 HP, 3PH, 575 Volt, 50/60Hz 8B MOT90219 Motor, 254TC, 15 HP, 3PH, XP, 50/60Hz 8C MOT90483 Motor, 254TC, 15 HP, 3PH, 60Hz 9 SCR90882 M10 x 1.5 Hex Head Bolt x 1.57 [40] Long 10 WSH90137 Lockwasher, M10 11 WSH90183 Flat Washer M10 12 SCR90881 M8 x 1.25 Hex Head Bolt x 1.18 [30] Long 13 WSH90182 Flat Washer M8 14 SCR90876 M6 x 1.0 Hex Head Screw x .98 [25] Long 15 WSH90143 Lockwasher, M6 16 WSH90142 Flat Washer M6 17 SCR90335 1/2-13 x 1.0 Long Socket Cap Screw 18 GSK90160 Gasket, Case 19 GSK90159 Gasket, Flange 20 FLC90011 Flange, 3 FNPT 21 SCR90883 M8 x 1.25 Hex Head Bolt x 2.16 [55] Long 23 PLG90037 Plug, 1/4 NPT x .43 [11] Long 25 INS90024 Absorber 26 SCN90061 Absorber Screen 27 KEY90082 Key 28 SEL90106 Lip Seal 29 SPR90089 Spacer, Washer (Case to Base) 30 N/A Impeller to case gap specification 31 PLC90030 Case Plate QTY. 1 1 1 1 1 1 1 1 1 1 1 4 4 4 2 2 8 8 8 4 1 2 2 4 1 4 2 1 1 2 N/A 1 Th e Spen c er Tu r b i ne Com p an y ◆ 600 Day Hill Road, Windsor, CT 06095 ◆ TEL 800-232-4321 ◆ 860-688-8361 ◆ www.spencerturbine.com 17 VI. Tr o u b l es h o o t i n g Gu i d e Tr o u b l e B l o w er Do es No t Tu r n an d t h er e i s A Hu m m i n g So u n d No S o u n d B l o w er Tu r n s , b u t Fu s e B l o w s Po s s i b l e Cau s e – One phase of power line disconnected – One phase of stator line open – Bearing(s) defective – Impeller jammed by foreign material – Impeller jammed against casing or side cover – Rubbing of rotor core and stator core – Capacitor open (single-phase models) Connect power leads properly Contact factory Change defective bearing(s) Clean impeller Adjust gap – Two phases of power line disconnected – Two phases of stator winding open – Faulty switch connection – Fuse blown Connect power leads properly Contact factory Change switch Change fuse – Fuse capacity insufficient, wiring fault – Short circuit – Terminals shorted Inspect wiring Repair Improve insulation and check connections Increase air flow – Power source unbalance; possible voltage drop – Operating in single-phase condition – Excessive friction due to defective bearings – Impeller contaminated by foreign material – Impeller rubbing against casing or side cover – Operation at less than minimum rated flow – Inlet air filter clogged Check voltage; phases must be balanced within 5% and voltage must be within 10% of rated Check connections Replace bearings Clean impeller Adjust gap Increase air flow Clear or replace element – Impeller rubbing against casing or side cover – Impeller rubbed by foreign material – Bearing(s) defective – There is a leak or air passages are clogged – Loose cap screw – Air channel noise absorber foam damaged Adjust gap Clean impeller Replace bearings Repair or clean Tighten screw Replace absorbers – Excessive load Ov er h eat s o r Th er m al Pr o t ec t o r A c t i v at es Mak es A b n o r m al o r Ex c es s i v e So u n d Co r r ec t i v e A c t i o n Contact factory Change capacitor Th e Spen c er Tu r b i ne Com p an y ◆ 600 Day Hill Road, Windsor, CT 06095 ◆ TEL 800-232-4321 ◆ 860-688-8361 ◆ www.spencerturbine.com 18 Cu s t o m er Mai n t en an c e L o g DATE PROCEDURE COMMENTS INITIALS Th e Spen c er Tu r b i ne Com p an y ◆ 600 Day Hill Road, Windsor, CT 06095 ◆ TEL 800-232-4321 ◆ 860-688-8361 ◆ www.spencerturbine.com 19 Spencer Corporate Headquarters and Manufacturing Plant, Windsor, CT USA In d u s t r i al l y r at ed p r o d u c t s o f f er i n g ef f ec t i v e s o l u t i o n s f o r ai r an d g as h an d l i n g p r o b l em s : P r o d u c t s & S er v i c es • Valves, gauges, couplings, shrink sleeves, vibration isolators and other system components • Comprehensive selection of tubing, fittings, vacuum hoses, valves and tools • Multistage centrifugal blowers • Single stage centrifugal blowers Co m p r eh en s i v e en g i n eer i n g an d o t h er c u s t o m er s u p p o r t s er v i c es : • Gas boosters and hermetic gas boosters • Regenerative blowers • The industryʼs largest complement of technical specialists in air and gas handling technology • Modular central vacuum systems • Mobile or stationary integrated vacuum units • Separators and dust collectors • Worldwide parts and service organization • Custom-engineered products with special materials for extreme temperatures and pressures • Application research and testing facility Wo r l d w i d e o r g an i zat i o n o f s al es r ep r es en t at i v es an d d i s t r i b u t o r s o f f er i n g : Co m p l em en t ar y ac c es s o r i es w i t h s i n g l e s o u r c e c o n v en i en c e an d c o m p at i b i l i t y : • Product selection, installation and operation assistance • Standard and custom electrical control panels – UL, CUL Listed and C.E. Compliant available • Comprehensive system design services • Follow-up services and troubleshooting Fo r t h e n am e an d t el ep h o n e n u m b er o f y o u r l o c al Sp en c er Rep r es en t at i v e, c al l 800-232-4321 o r em ai l m ar k et i n g@ s p en c er -ai r.c o m Th e Blowers & Vacuum Systems with an Engineering Edge Tu r b i n e Co m p an y, 600 Day Hi l l Ro ad , Wi n d s o r, CT 06095 USA TEL 800-232-4321 ◆ 860-688-8361 Form ZZ15.1 ◆ FAX 860-688-0098 ◆ www.spencerturbine.com Copyright ©2012 The Spencer Turbine Company 042312KBA