Blower, Wheel Type Forward-Curved, Drive Type Belt Drive, Includes Drive Package No, Assembly Unassembled, Wheel Diameter 10 1/4 in, Minimum Airflow 800 cfm, Maximum Airflow 1,800 cfm, Maximum Static Pressure 2 1/2 in wc, Maximum Inlet Air Temperature 140 Degrees F, Shaft Diameter 3/4 in, Bearing Type Ball, Wheel Material Steel, Housing Material Steel, Number of Inlets 2, Inlet Diameter 8 in, Outlet Duct Connection Height 10 1/4 in, Outlet Duct Connection Width 11 1/8 in