Spark Resistant Blower Belt Drive Backward Incline With Drive Package Wheel Dia 16-1/2 In CFM @ 0250-In SP 4645 @ 0500-In SP 4521 Sones @ 0750-In SP @ 5 Ft 20 Voltage 115/208-230 60 Hz 1 Phase Full Load Amps 210/113-105 Motor HP 2 Bearing Type Ball Housing Height 32 7/8 In Housing Width 34 1/4 In Housing Depth 31 In Inlet Dia 17 1/2 In Discharge Height 32 7/8 In Discharge Width 12 3/4 In Includes Weatherproof Drive Cover