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