Greenheck-fan Centrifugal Roof Downblast Exhaust Fans GB Manuel d'utilisateur

March2013Centrifugal Roof Downblast Exhaust FansModels G and GB• General Clean Air • Light Contaminants • Seismic • High Wind • Variable Volume

Options and Accessories10Roof Curbs Prefabricated roof curbs reduce installation time and costs by ensuring compatibility between the fan, the curb an

11Birdscreen Galvanized mesh is standard, optional aluminum or stainless steel rigid wire are also available.Coatings A wide variety of coatings and c

12Typical InstallationsModels G and GBNote: The typical installations shown are recommendations based on national codes. Local authority may supersede

13VG = Vari-Green® (Direct Drive only)Motor HP (Belt Drive only)6 = 1/6 10 = 1 50 = 54 = 1/4 15 = 1½ 75 = 7½3 = 1/3 20 = 2 100 = 105

0 100 200 300 400 500 6000204060801001201400 60 120 180 240 300 3600.00.10.20.30.40.50.6065-VG065-D065-G065-E060-VG060-D060-G060-E Static Pressure (in

150 200 400 600 8000204060801001201400 90 180 270 360 450 5400.00.10.20.30.40.50.6075-VG075-D075-G075-E070-VG070-D070-G070-E Static Pressure (in. wg)V

0 100 200 300 400 500 600 700 800 900 10000204060801001201401601802002200 100 200 300 400 500 6000.00.10.20.30.40.50.60.70.80.9 085-E 085-G 085-D 085

0 500 1000 1500 20000501001502000 200 400 600 800 1000 12000.00.20.40.60.81.0 095-E 095-G 095-D095-VG 090-VG 090-D 090-G 090-E RPM RPM (Vari Green)

0 100 200 300 400 500 6000501001502002503000 50 100 150 200 250 300 350 4000.00.20.40.60.81.01.21.4 097-C 097-B 1/8 HP1/4 HP1/6 HP172514351140860720

DO NOT SELECT TO THE LEFT OF THIS SYSTEM CURVE Static Pressure (in. wg)Static Pressure (Pa)Volume (cfm)3Volume (m /hr ) RPM (Belt) RPM (Direct) RPM (V

ContentsModel Comparison ...3Construction Features ...4-5Emergency Smoke Control ...6Seismic ...

DO NOT SELECT TO THE LEFT OF THIS SYSTEM CURVE Static Pressure (in. wg)Static Pressure (Pa)Volume (cfm)3Volume (m /hr ) RPM (Belt) RPM (Direct) RPM (V

DO NOT SELECT TO THE LEFT OF THIS SYSTEM CURVE1350 Static Pressure (in. wg)Static Pressure (Pa)Volume (cfm)3Volume (m /hr ) RPM (Belt) RPM (Direct) RP

DO NOT SELECT TO THE LEFT OF THIS SYSTEM CURVE Static Pressure (in. wg)Static Pressure (Pa)Volume (cfm)3Volume (m/hr ) RPM (Belt) RPM (Direct) RPM (Va

DO NOT SELECT TO THE LEFT OF THIS SYSTEM CURVE Static Pressure (in. wg)Static Pressure (Pa)Volume (cfm)3Volume (m /hr ) RPM (Belt) RPM (Direct) RPM (V

ADO NOT SELECT TO THE LEFT OF THIS SYSTEM CURVE Static Pressure (in. wg)Static Pressure (Pa)Volume (cfm)3Volume (m /hr ) RPM (Belt) RPM (Direct) RPM (

DO NOT SELECT TO THE LEFT OF THIS SYSTEM CURVE Static Pressure (in. wg)Static Pressure (Pa)Volume (cfm)3Volume (m /hr ) RPM (Belt) RPM (Direct) RPM (V

DO NOT SELECT TO THE LEFT OF THIS SYSTEM CURVE Static Pressure (in. wg)Static Pressure (Pa)Volume (cfm)3Volume (m /hr ) RPM (Belt) RPM (Direct) RPM (V

27Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not include transmission losses. Performance rati

28Roof Downblast - Belt Drive Size- : GB • H-GBPerformance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not

29Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not include transmission losses. Performance rati

Models G and GB Spun Aluminum • Downblast Centrifugal Roof Exhaust FansGreenheck models G and GB centrifugal roof exhaust fans provide the industry

30Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not include transmission losses. Performance rati

31Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not include transmission losses. Performance rati

32Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not include transmission losses. Performance rati

33Roof Downblast - Exhaust Belt Drive GB-220Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not inc

34Roof Downblast - Exhaust Belt Drive GB-220HP Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not

35Roof Downblast - Exhaust Belt Drive GB-240Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not in

36Roof Downblast - Exhaust Belt Drive GB-Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not includ

37Roof Downblast - Exhaust Belt Drive GB-260Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not inc

38Roof Downblast - Exhaust Belt Drive GB-300Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not inc

39Roof Downblast - Exhaust Belt Drive GB-300HPPerformance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not i

Construction Features Models G and GB4Standard Construction FeaturesWheelAn aluminum, backward-inclined, non-overloading centrifugal wheel is utilize

40Roof Downblast - Exhaust Belt Drive GB-330Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not inc

41Roof Downblast - Exhaust Belt Drive GB-360Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not inc

42Roof Downblast - Exhaust Belt Drive GB-360HPPerformance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not i

43Roof Downblast - Exhaust Belt Drive GB-420Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not inc

44Roof Downblast - Exhaust Belt Drive GB-Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not includ

45Roof Downblast - Exhaust Belt Drive GB-500Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not inc

46Roof Downblast - Exhaust Belt Drive GB-Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not includ

47Specifications Vari-Green®Vari-Green® MotorMotor to be an electronic commutation (EC) motor specifically designed for fan applications. AC induction

48Direct Drive Specifications Model GSpun aluminum downblast exhaust fans shall be direct drive type. These fans are specifically designed for roof mou

49Direct Drive, Severe Duty Specifications Model GHigh Wind SpecificationsFans shall meet all Greenheck wind-load standards and shall contain the fol

5Construction Features Models G and GB88DRIVE FRAME(BELT DRIVE)MODEL GDIRECT DRIVE151211765114181716984321910MODEL GBBELT DRIVE136

50Belt Drive SpecificationsModel GBSpun aluminum downblast exhaust fans shall be belt drive type. These fans are specifically designed for roof mounte

51High Wind Specifications Fans shall meet all Greenheck wind load standards and shall contain the following third-party certifications:• Miami-Dade N

P.O. Box 410 • Schofield, WI 54476-0410 • Phone (715) 359-6171 • greenheck.comQuick Delivery and Quick Build ProgramsGreenheck’s Quick Delivery Progra

With changes in building codes and standards, more equipment is being required to be seismically certified in areas of the country not commonly thought

7High Wind and Hurricane - G and GBGreenheck is leading the High Wind Standard for roof top fans and ventilators. Forceful winds and wind-borne debris

8Vari-Green® Motor OptionModel G Greenheck’s electronically commutated (EC) Vari-Green (VG) motor combines motor technology, controllability and ener

9Vari-Green® Control Options9$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$1