Centrifugal Downblast Exhaust Fans
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.

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.

Centrifugal Downblast Exhaust Fans
OVERVIEW
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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 6,300 cfm
  • Up to 2.75 in. wg.
Certifications:

AMCA Sound and Air Performance

High Wind and Hurricane

Seismic

UL/cUL 705

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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 44,700 cfm
  • Up to 3.25 in. wg.
Certifications:

AMCA Sound and Air Performance

High Wind and Hurricane

Seismic

UL/cUL 705

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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 aluminum wheel, with a low silhouette housing.

  • 350 to 37,500 cfm
  • Up to 2.125 in. wg.
Certifications:

AMCA Sound and Air Performance

UL/cUL 705

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LBP

This belt drive, roof-mounted fan is ideal for clean air exhaust applications where aesthetics are a concern. An LBP features a backward-inclined, aluminum wheel and a louvered penthouse style housing.

  • 350 to 37,500 cfm
  • Up to 2.125 in. wg.
Certifications:

AMCA Sound and Air Performance

High Wind Rated available on select sizes and configurations

UL/cUL 705

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LD

Model LD is a direct drive, fabra hood-style fan, intended for roof-mounted applications exhausting relatively clean air, where height and aesthetics are a concern. Units feature a backward-inclined aluminum wheel, with a low silhouette housing.

  • 100 to 1,850 cfm
  • Up to 0.90 in. wg.
Certifications:

AMCA Sound and Air Performance

UL/cUL 705

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LDP

A direct drive, roof-mounted fan designed for exhausting general clean air where aesthetics are a concern. The LDP features a backward-inclined, aluminum wheel and a louvered penthouse style housing.

  • 100 to 1,850 cfm
  • Up to 0.90 in. wg.
Certifications:

AMCA Sound and Air Performance

High Wind Rated available on select sizes and configurations

UL/cUL 705