Schaefer WS-510 Aluminum Exhaust Fan Shutter Outlet 51 Inch schaefer 483s1 Approximately 75 percent cheaper &

Approximately 75 percent cheaper & 90 percent less power consumption than an equivalent air conditioning unit

double input (Deluxe)

Spec Sheet

7414 Declaration of Conformity

Schaefer Pro Kool PROK142-2HV Operating Costs Are 75% Lower Than Traditional AC Units

Schaefer WS-510 Aluminum Exhaust Fan Shutter Outlet 51 Inch schaefer 483s1 Approximately 75 percent cheaper &Schaefer WS 510 WS 510 Aluminum Exhaust Fan Shutter Outlet 51 Inch Schaefer WS 510 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