In-Line Duct Blower, Wheel Type Backward-Inclined, Drive Type Belt Drive, Includes Drive Package No, Assembly Unassembled, Wheel Diameter 20 in, Minimum Airflow 2,042 cfm, Maximum Airflow 7,425 cfm, Maximum Static Pressure 2 in wc, Maximum Inlet Air Temperature 160 Degrees F, Shaft Diameter 1 in, Bearing Type Regreaseable Pillow Block, Wheel Material Aluminum, Housing Material Steel, Inlet Diameter 14 1/2 in, Outlet Diameter 14 1/2 in, Outlet Duct Connection Height 27 3/4 in