Booster Pump, Phase Three, Pump Housing Material Cast Iron, Motor Enclosure Open Dripproof, Horsepower 3/4 hp, Nameplate Voltage 208-230/460V AC, Flow Rate @ 20 psi 52 gpm, Flow Rate @ 30 psi 19 gpm, Shut Off Pressure (Maximum) 33 psi, Compatible Intake Pipe Size 1 1/2 in, Compatible Discharge Pipe Size 1 1/4 in, Intake Type NPT, Mounting Orientation Horizontal, For Use With Potable Systems No, Amps 3.9-3.6/1.8 A, Best Efficiency Pressure 25 psi, Case Pressure (Maximum) 100 psi WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -