1 HP Fan Motor, Volts:575, Hertz:60, Phase:3, Amps:1.25, Rpm/Speed:1770/1 Speed, Motor Type:PSC, Frame:143T, Bearing:Ball, Body:Enclosed-Air Over, Duty:Continuous, Rotation:Reversible, Shaft:2 1/4" X 7/8" Keyed, Motor Length Less Shaft:10", Overall Length:12 1/2", Motor Diameter:5 3/4", Mounting:Rigid, Weight:40Lbs, Made In Brazil, In Mfg Box