Supply Vent 18 1/2 In

Centrifugal Roof Supply Fan Mounting Location Roof Wheel Diameter 18 1/2 in Base Diameter Not Applicable Base Length 42 in Base Shape Square Base Width 42 in Maximum Airflow 9 791 cfm Minimum Airflow 3 134 cfm Maximum Motor Horsepower 5 hp Minimum Motor Horsepower 1 1/2 hp Minimum Motor Speed 573 RPM Maximum Motor Speed 841 RPM Maximum Static Pressure 1 1/2 in wc Number of Filters 2 Filter Housing Depth 32 in Filter Housing Height 30 3/4 in Filter Housing Width 35 1/8 in