Close-Coupled Pump Motor 3-Phase 25 HP Nameplate RPM 3530 Voltage 230/460 3 Phase Frame 284JP Totally Enclosed Fan-Cooled Full Load Amps 64.1-58.0/29.0 60 Hz Face/Base Mounting Thermal Protection None Insulation Class F Service Factor 1.25 Regreasable Ball Bearings Max Ambient Temp 40 Degrees C CW/CCW Rotation Overall Length 30-3/16 In. Shaft Dia 1-1/4 In. Shaft Length 8-1/4 In. Frame Material Cast Iron