Schaefer WS-240 Aluminum Exhaust Fan Shutter Outlet 24 Inch schaefer ws-510 Weight: 1919 lbs

Weight: 1919 lbs

20"w x 18"l

Schaefer FFM485G1-3 Features A Powder Coated Outlet Guard

Double locking swivel snap hook

Air Pump Operation

Schaefer WS-240 Aluminum Exhaust Fan Shutter Outlet 24 Inch schaefer ws-510 Weight: 1919 lbsSchaefer WS 240 WS 240 Aluminum Exhaust Fan Shutter Outlet 24 Inch Schaefer WS 240 aluminum shutter is built tough to last a lifetime in the harshest environments. Schaefer's aluminum fan shutters restrict the airflow to one direction & are utilized as building air flow inlets, for feeding exhaust fans, or to prevent air intrusion when exhaust fans are not operating. Features Constructed with brushed heavy duty aluminum which provides corrosion