Blower Wheel Type Radial Drive Type Direct Drive Assembly Unassembled Wheel Diameter 7 3/4 in Minimum Airflow 93 cfm Maximum Airflow 533 cfm Maximum Static Pressure 3/4 in wc Maximum Inlet Air Temperature 180 Degrees F Bearing Type Sleeve Wheel Material Aluminum Housing Material Steel Wheel Width 4 in Number of Inlets 1 Inlet Diameter 8 in Outlet Shape Rectangular Outlet Height 8 1/4 in Outlet Width 5 3/8 in Outlet Diameter Not Applicable Frequency 60 Hz