Blower Unassembled Double Inlet Forward Curve Belt Drive With Drive Package Wheel Dia (In.) 17-13/16 Wheel Width (In.) 18 CFM Range 5500 to 3400 @ 0.375-In SP to 0.500-In SP Max Inlet Temp (Deg. F) 150 Max Ambient Temp (F) 104 Voltage 208-230/460 Hz 50/60 Phase 3 Full Load Amps 3.2-3.2/1.6 Motor HP 1 Bearing Type Ball Housing Height (In.) 30-11/16 Housing Width (In.) 21-7/8 Housing Depth (In.) 27 Discharge Height (In.) 11-3/4 Discharge Width (In.) 21-7/8