Spark Resistant Blower Belt Drive Backward Incline With Drive Package Wheel Dia 22-1/4 In CFM @ 0250-In SP 4059 @ 0500-In SP 3584 Sones @ 0750-In SP @ 5 Ft 103 Voltage 115/208/230 60 Hz 1 Phase Full Load Amps 76/37-38 Motor HP 1/2 Bearing Type Ball Housing Height 45 In Housing Width 43 In Housing Depth 41-7/16 In Inlet Dia 23 In Discharge Height 45 In Discharge Width 17 In Includes Weatherhood (For External Mounting Only for UL 762)