Blower Wheel Type Forward-Curved Drive Type Belt Drive Includes Drive Package No Assembly Unassembled Wheel Diameter 10 1/2 in Minimum Airflow 1 048 cfm Maximum Airflow 2 305 cfm Maximum Static Pressure 1 1/2 in wc Maximum Inlet Air Temperature 250 Degrees F Shaft Diameter 3/4 in Bearing Type Pillow Block Ball Sound Level 55 dBA @ 5 ft Wheel Material Steel Housing Material Steel Wheel Width 5 1/4 in Number of Inlets 1 Inlet Diameter 10 in Outlet Shape Rectangular