Close-Coupled Pump Motor, 3-Phase, 1 HP, Nameplate RPM 1760, Voltage 208-230/460, 3 Phase, Frame 143JM, Open Dripproof, Full Load Amps 3.2-3.0/1.5, 60/50 Hz, Face/Base Motor Mounting Type, Motor Thermal Protection None, Ins. Class F, Motor Service Factor 1.15, Ball Motor Bearings, Max. Ambient Temp. 40 Degrees C, CW/CCW Motor Shaft Rotation, Overall Length 15-1/8 In., Shaft Dia. 7/8 In., Shaft Length 4-1/4 In., Motor Frame Material Rolled Steel