Machine Tool Pump Nameplate Voltage 230/460V AC Phase Three Pump Housing Material Cast Iron Horsepower 1/4 hp Maximum Viscosity 500 SUS Flow Rate (Maximum Water) 55.5 gpm Flow Rate @ 5 ft of Head (Maximum Water) 52 gpm Flow Rate @ 10 ft of Head (Maximum Water) 2 610 gph Flow Rate @ 15 ft of Head (Maximum Water) 26.4 gpm Maximum Feet of Head 18 ft Immersion Depth (Maximum) 8.25 in Compatible Intake Pipe Size 1 1/4 in Compatible Discharge Pipe Size 1 1/4 in Intake Type NPT