Booster Pump Phase Single Pump Housing Material Cast Iron Motor Enclosure Open Dripproof Horsepower 1 hp Nameplate Voltage 115/230V AC Flow Rate @ 30 psi 32 gpm Flow Rate @ 40 psi 27 gpm Flow Rate @ 50 psi 23 gpm Flow Rate @ 60 psi 3 gpm Shut Off Pressure (Maximum) 60 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 13/6.3 A Best Efficiency Pressure 48 psi