Buckley Associates Stock Catalog - June 12, 2024

Belt Driven Roof Exhaust Fan

GB Belt Driven Roof Exhaust Fan

The Greenheck Model GB is a belt driven centrifugal roof exhaust fan. These fans are specifically designed for roof mounted applications exhausting relatively clean air with centrifugal wheels.

42

+ Aluminum housing + Non-overloading backward inclined wheel + Galvanized birdscreen + Integral reinforcing bead for strength + Double studded isolators for true vibration isolation + Motor out of airstream + Motor pulley is adjustable for system balancing + UL/cUL 705 Electrical + NEMA-1 disconnect, shipped loose Standard Construction

+ Damper Motor Kit, For Use with WD100 Model MP100/120V List Price 252.00 Model MP100/24V - List Price 463.00 + Greenheck Single Phase Starter, Model MS-1P List Price 603.00 Accessories

Dimensional Data

Model

A

B

C*

Roof Opening

GB097

B

GB098

GB099

15 Z\x × 15 Z\x

19

24 C,

23 C\v

GB100

C*

GB120

GB140

22

28 C,

23 C\v

18 Z\x × 18 Z\x

GB160

GB180

30

35 Z\x

28

26 Z\x × 26 Z\x

GB200

4 in.

1 3 /

A

GB240

34

42 Cv

31 Z\x

30 Z\x × 30 Z\x

GB300

40

50

36

36 Z\x × 36 Z\x

Motors 3HP and above are NEMA Premium Efficiency Motors Performance shown is for installation type A: Free inlet, free outlet. Power rating (BHP) does not include drive losses. Performance ratings include the effects of a birdscreen in the airstream. The sound ratings shown are loudless values in fan sones at 5 feet (1.5m) in a hemispherical free field calculated per AMCA Standard 301. Values shown are for installation type A: Free inlet fan sone levels. The AMCA Certified Ratings Seal applies to sone ratings only.

Greenheck certifies that the GB models shown herein are licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 211 and AMCA Publication 311 and comply with the requirements of the AMCA Certified Ratings Program.

UL/cUL 705 E40001 - GB

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