Supply Vent, 20 1/2 In, DAYTON, Mfr# 5AU57

Centrifugal Roof Supply Fan, Mounting Location Roof, Wheel Diameter 20 1/2 in, Base Diameter Not Applicable, Base Length 46 in, Base Shape Square, Base Width 46 in, Maximum Airflow 14,948 cfm, Minimum Airflow 5,202 cfm, Maximum Motor Horsepower 10 hp, Minimum Motor Horsepower 5 hp, Minimum Motor Speed 642 RPM, Maximum Motor Speed 804 RPM, Maximum Static Pressure 2 in wc, Number of Filters 2, Filter Housing Depth 36 in, Filter Housing Height 43 3/4 in, Filter Housing Width 41 1/8 in