Blower Wheel Type Forward-Curved Drive Type Direct Drive Includes Drive Package No Assembly Unassembled Wheel Diameter 10 3/4 in Minimum Airflow 515 cfm Maximum Airflow 2 200 cfm Maximum Static Pressure 1 1/4 in wc Maximum Inlet Air Temperature 104 Degrees F Shaft Diameter 1/2 in Bearing Type Not Applicable Sound Level Not Rated Wheel Material Steel Housing Material Steel Wheel Width 10 3/8 in Number of Inlets 2 Inlet Diameter 8 5/8 in Outlet Shape Rectangular