Centrifugal Downblast Exhaust Fans
Roof-mounted centrifugal downblast exhaust fans include direct- and belt-driven fans. These models have backward-inclined centrifugal wheels. These fans are suitable for applications exhausting relatively clean air.
OVERVIEW
G
The model G is a direct drive, spun aluminum fan, designed for roof mounting on a curb for general, clean air exhaust applications. Units feature a spun aluminum housing and have certifications including seismic, high wind and hurricane.
- 50 to 14,500 cfm
- Up to 2.75 in. wg.
High Wind and Hurricane
Seismic
UL/cUL 705
AMCA licensed for FEI & Air Performance
Configure to Order
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GB
Use this belt drive centrifugal roof exhaust fan for general clean air applications where the air discharge is downward, toward the roof surface. The GB features a spun aluminum housing..
- 70 to 44700 cfm
- Up to 3.25 in. wg.
High Wind and Hurricane
Seismic
UL/cUL 705
AMCA licensed for FEI & Air Performance
UL/cUL 705 Listed - Supplement SD - "Power Ventilators for Smoke Control Systems" (Formerly UL Smoke)
LB
Model LB is a belt drive, fabra hood-style fan, designed for roof mounting in clean air exhaust applications, where height and aesthetics are a concern. The units feature a backward-inclined wheel, with a low silhouette housing.
- 950 to 37500 cfm
- Up to 2.125 in. wg.
UL/cUL 705
AMCA licensed for FEI, Air & Sound Performance
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STATIC MODEL DOWNLOAD3D CAD2D CAD
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G
GB
LB
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Application Information
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