Close-Coupled Pump Motor 3-Phase 3 HP Nameplate RPM 1760 Voltage 208-230/460 3 Phase Frame 182JM Totally Enclosed Fan-Cooled Full Load Amps 8-8.6/4.3 60/50 Hz Rigid Base Mounting Thermal Protection None Insulation Class F Service Factor 1.15 Double-Shielded Ball Bearings Max Ambient Temp 40 Degrees C CW/CCW Rotation Overall Length 16-9/16 In. Shaft Dia 1 In. Shaft Length 4-1/4 In. Frame Material Rolled Steel