Blower, Wheel Type Backward-Inclined, Drive Type Belt Drive, Includes Drive Package No, Assembly Unassembled, Wheel Diameter 36 1/2 in, Minimum Airflow 11,186 cfm, Maximum Airflow 24,238 cfm, Maximum Static Pressure 5 in wc, Maximum Inlet Air Temperature 250 Degrees F, Shaft Diameter 1 7/8 in, Bearing Type Pillow Block Ball, Wheel Material Steel, Housing Material Steel, Wheel Width 13 1/8 in, Number of Inlets 1, Inlet Diameter 39 in, Outlet Shape Rectangular, Outlet Height 39 1/4 in