Booster Pump, Phase Single, Pump Housing Material Cast Iron, Motor Enclosure Open Dripproof, Horsepower 1/3 hp, Nameplate Voltage 115/230V AC, Flow Rate @ 10 psi 45 gpm, Flow Rate @ 20 psi 26 gpm, Shut Off Pressure (Maximum) 27 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 8.6/4.3 A, Best Efficiency Pressure 17 psi, Case Pressure (Maximum) 100 psi