Schaefer WS-540 Aluminum Exhaust Fan Shutter Outlet 54 Inch schaefer vk36-osha Rough in - 54 3/8"

Rough in - 54 3/8" x 54 5/8"

Schaefer MIT-1600 Datasheet

This anchor is intended only for overhead

Schaefer VAF8000A-3 Americ Industrial Confined Space Blower 20 Inch 220V

Schaefer WS-540 Aluminum Exhaust Fan Shutter Outlet 54 Inch schaefer vk36-osha Rough in - 54 3/8"Schaefer WS 540 WS 540 Aluminum Exhaust Fan Shutter Outlet 54 Inch Schaefer WS 540 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. Specifications Constructed with brushed heavy duty aluminum which provides corrosion