Blower Wheel Type Radial Drive Type Direct Drive Assembly Unassembled Wheel Diameter 13 1/2 in Minimum Airflow 1 181 cfm Maximum Airflow 3 393 cfm Maximum Static Pressure 2 in wc Maximum Inlet Air Temperature 180 Degrees F Bearing Type Ball Wheel Material Aluminum Housing Material Steel Wheel Width 8 1/8 in Number of Inlets 1 Inlet Diameter 14 1/2 in Outlet Shape Rectangular Outlet Height 14 5/8 in Outlet Width 10 3/4 in Outlet Diameter Not Applicable Frequency 60 Hz