Machine Tool Pump, Nameplate Voltage 230/460V AC, Phase Three, Pump Housing Material Cast Iron, Horsepower 1/2 hp, Maximum Viscosity 500 SUS, Flow Rate (Maximum, Water) 74 gpm, Flow Rate @ 5 ft of Head (Maximum, Water) 70.3 gpm, Flow Rate @ 10 ft of Head (Maximum, Water) 63 gpm, Flow Rate @ 15 ft of Head (Maximum, Water) 53 gpm, Maximum Feet of Head 26.2 ft, Immersion Depth (Maximum) 12.25 in, Compatible Intake Pipe Size 1 1/2 in, Compatible Discharge Pipe Size 1 1/2 in, Intake Type NPT