Booster Pump Phase Three Pump Housing Material Cast Iron Motor Enclosure Totally Enclosed Fan Cooled Horsepower 3 hp Nameplate Voltage 208-230/460V AC Flow Rate @ 100 psi 22 gpm Flow Rate @ 120 psi 20 gpm Shut Off Pressure (Maximum) 230 psi Compatible Intake Pipe Size 1 1/4 in Compatible Discharge Pipe Size 1 1/4 in Intake Type Flange Mounting Orientation Vertical For Use With Potable Systems No Amps 7.2/3.6 A Best Efficiency Pressure 164 psi Case Pressure (Maximum) 245 psi