Machine Tool Pump Nameplate Voltage 230/460V AC Phase Three Pump Housing Material Cast Iron Horsepower 1/3 hp Maximum Viscosity 500 SUS Flow Rate (Maximum Water) 57.6 gpm Flow Rate @ 5 ft of Head (Maximum Water) 54 gpm Flow Rate @ 10 ft of Head (Maximum Water) 45.5 gpm Flow Rate @ 15 ft of Head (Maximum Water) 32.5 gpm Maximum Feet of Head 21.3 ft Immersion Depth (Maximum) 6.38 in Compatible Intake Pipe Size 1 1/4 in Compatible Discharge Pipe Size 1 1/4 in Intake Type NPT