Electrical Type: Three Phase HP: 10 Frame: 215TP Enclosure: WPI Phase: Three Voltage: 230/460 Type: AUS Down Thrust: 2500 LBS Base Diameter: 10 Coupling Height: 17.563" Coupling Bore Size: 1 Coupling Keyway: 1/4 Vertical HOLLOSHAFT High Thrust Motors - "P" Base, Three Phase|Weather Protected Type I (WPI) Premium Efficient, SINEWAVE OPTIMIZED