Blower Wheel Type Radial Drive Type Belt Drive Includes Drive Package No Assembly Unassembled Wheel Diameter 15 5/8 in Minimum Airflow 960 cfm Maximum Airflow 2 900 cfm Maximum Static Pressure 13 in wc Maximum Inlet Air Temperature 250 Degrees F Shaft Diameter 1 1/8 in Bearing Type Pillow Block Ball Wheel Material Steel Housing Material Steel Wheel Width 5 7/8 in Number of Inlets 1 Inlet Diameter 9 1/4 in Outlet Shape Rectangular Outlet Height 9 in Outlet Width 7 1/2 in