Blower, Wheel Type Radial, Drive Type Direct Drive, Assembly Unassembled, Wheel Diameter 12 1/2 in, Minimum Airflow 166 cfm, Maximum Airflow 2,461 cfm, Maximum Static Pressure 2 in wc, Maximum Inlet Air Temperature 180 Degrees F, Bearing Type Sleeve, Wheel Material Aluminum, Housing Material Steel, Wheel Width 7 1/2 in, Number of Inlets 1, Inlet Diameter 13 1/4 in, Outlet Shape Rectangular, Outlet Height 13 1/4 in, Outlet Width 9 5/8 in, Outlet Diameter Not Applicable, Frequency 60 Hz