Turbine Pump, Phase Three, Pump Housing Material Cast Iron, Motor Enclosure Totally Enclosed Fan Cooled, Horsepower 1 1/2 hp, Nameplate Voltage 208-230/460V AC, Shut Off Pressure (Maximum) 140 psi, Maximum Flow Rate 9.7 gpm, Flow Rate @ 10 psi 9.7 gpm, Flow Rate @ 20 psi 9.2 gpm, Flow Rate @ 30 psi 8.8 gpm, Compatible Intake Pipe Size 1 1/4 in, Compatible Discharge Pipe Size 1 in, Discharge Type NPT, Motor Type 3-Phase, Best Efficiency Head 70 ft, Case Pressure (Maximum) 200 psi WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)