Close-Coupled Pump Motor 3-Phase 1-1/2 HP Nameplate RPM 3450 Voltage 230/460 3 Phase Frame 143JM Dripproof Full Load Amps 4.8/2.4 60/50 Hz C-Face Rigid Mounting Thermal Protection None Insulation Class B Service Factor 1.15 Ball Bearings Max Ambient Temp 40 Degrees C CW/CCW Rotation Overall Length 13-1/8 In. Shaft Dia 7/8 In. Shaft Length 4-1/4 In. Frame Material Rolled Steel