Schaefer WS-480 Aluminum Exhaust Fan Shutter Outlet 48 Inch schaefer ws-300 Falltech 7530 Trailing Beam Clamp

Falltech 7530 Trailing Beam Clamp Dual Ratcheting for Centering on I-beam

Integrated Proprietary Vac-Pack technology allows for vacumming of sprayed material excess to be reycled back into system

Weight: 58 pounds

Reduce from 3 to 2

as well as damp recycle fiber for wall spray

Schaefer WS-480 Aluminum Exhaust Fan Shutter Outlet 48 Inch schaefer ws-300 Falltech 7530 Trailing Beam ClampSchaefer WS 480 WS 480 Aluminum Exhaust Fan Shutter Outlet 48 Inch Schaefer WS 480 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