Attic Fans

Quiet, high-performance operation for inside-the-attic applications. Galvanized steel housing, ribbed for added strength. Mounting brackets simplify installation. 1600 CFM for attics up to 2280 sq. ft.

Quiet, high-performance operation for inside-the-attic applications. Galvanized steel housing, ribbed for added strength. Mounting brackets simplify installation. 1140 CFM for attics up to 1630 sq. ft.

1200 CFM for attics up to 1715 sq. ft. Durable off-white, fade-resistant PVC dome can be painted to match roof color.

1200 CFM for attics up to 1715 sq. ft. Heavy gauge aluminum dome.

1600 CFM for attics up to 2285 sq. ft. Durable off-white, fade-resistant PVC dome can be painted to match roof color.

1050 CFM for attics up to 1500 sq. ft. Durable off-white, fade-resistant PVC dome can be painted to match roof color.

Allows more air movement than conventional stationary attic louvers. Counterbalanced aluminum vanes open automatically when ventilator is turned on, close when fan stops. Flange fits flush against outside wall for neat, smooth appearance. Reinforced fo...

For 3 in. or 4 in. round duct. Built-in backdraft damper and bird screen. Aluminum natural finish.

For 3 in. or 4 in. round duct. Built-in backdraft damper and bird screen. Aluminum natural finish.

For flat roof installation. For up to 8 in. round duct. Aluminum natural Finish For curb mount installation Aluminum Roof Cap for flat roofs.

Aluminum Roof Cap for flat roofs. For curb mount installation. Up to 12 in. round duct. Natural finish.

For flat roof installation. Aluminum natural finish. For up to 8 in. round duct.

For flat roof installation. Aluminum natural finish. For up to 12 in. round duct.

High Capacity Roof Cap - up to 1200 CFM Built-in bird screen. Steel housing, black electrically bonded epoxy finish.

Includes Model 636 Roof Cap 4 inch diameter metal duct connector 2 duct clamps 4 in. to 3 in. reducer 8 feet of 4 in. flexible vinyl ducting

For 3 1/4 in. X 10 in. or up to 6 in. round duct. uilt-in backdraft damper and bird screen. Steel housing, black electrically bonded epoxy finish.

For 3-1/4 in. X 10 in. or up to 8 in. round duct. Built-in backdraft damper. Aluminum natural finish.