Schaefer WS-570 Aluminum Exhaust Fan Shutter Outlet 57 Inch schaefer vk12-b Cool Machines CM450024-5HPvacpack Vacpack Insulation

Cool Machines CM450024-5HPvacpack Vacpack Insulation Machine

The CM1500-2/9/13

inside the trailer/truck with no resulting air surges

Cool Machines C8E513 Internal Wetting System IWS Control Assembly

Schaefer WS-570 Aluminum Exhaust Fan Shutter Outlet 57 Inch schaefer vk12-b Cool Machines CM450024-5HPvacpack Vacpack InsulationSchaefer WS 570 WS 570 Aluminum Exhaust Fan Shutter Outlet 57 Inch Schaefer WS 570 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