Spark Resistant Blower Belt Drive Backward Incline With Drive Package Wheel Dia 20 In CFM @ 0250-In SP 4629 @ 0500-In SP 4362 Sones @ 0750-In SP @ 5 Ft 13-1/26 Voltage 115/230 60 Hz 1 Phase Full Load Amps 13-1/26/68 Motor HP 1 Bearing Type Ball Housing Height 39 3/8 In Housing Width 41125 In Housing Depth 37 5/8 In Inlet Dia 21 1/8 In Discharge Height 39 3/8 In Discharge Width 15 7/8 In Includes Weatherproof Drive Cover