Schaefer WS-120 Aluminum Exhaust Fan Shutter Outlet 12 Inch schaefer versafog Auxiliary and (IWS) Internal Wetting

Auxiliary and (IWS) Internal Wetting System outlets accommodate accessory devices

full steel body and frame with an easy-to-grab carry handle

5 to 2 Inch

and for any spot or areas where insects and pests hide

Schaefer WS-120 Aluminum Exhaust Fan Shutter Outlet 12 Inch schaefer versafog Auxiliary and (IWS) Internal WettingSchaefer WS 120 WS 120 Aluminum Exhaust Fan Shutter Outlet 12 Inch Schaefer WS 120 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