Close-Coupled Pump Motor 3-Phase 1-1/2 HP Nameplate RPM 3515 Voltage 230/460 3 Phase Frame 143JPV Totally Enclosed Fan-Cooled Full Load Amps 4/2 and 3.4/1.7 60/50 Hz C-Face Footless Mounting Thermal Protection None Insulation Class F Service Factor 1.15 Double-Shielded Ball Bearings Max Ambient Temp 40 Degrees C Reversible Rotation Overall Length 19-3/8 In. Shaft Dia 7/8 In. Shaft Length 7-5/16 In. Frame Material Rolled Steel