Blower Backward Incline Belt Drive less Drive Package Wheel Dia (In.) 20 in Sones @ 2.000-In. SP @ 5 ft - Max Inlet Temp (Deg. F) 250 Degrees F Max Ambient Temp (F) 104 Degrees F Voltage - - Hz - Phase Full Load Amps - Motor HP Range 1 1/2 to 7 1/2 Motor RPM - Motor Type - Motor Enclosure - Motor Frame - Bearing Type Ball Shaft Dia (In.) 1 3/16 in Height (In.) 40 1/4 in Width (In.) 34 1/2 in Depth (In.) 42 15/16 in Inlet Dia (In.) 21 1/2 in