Booster Pump Phase Single Pump Housing Material Stainless Steel Motor Enclosure Open Dripproof Horsepower 2 hp Nameplate Voltage 115/230V AC Flow Rate @ 10 psi 50 gpm Flow Rate @ 20 psi 51 gpm Flow Rate @ 30 psi 49.5 gpm Flow Rate @ 40 psi 44 gpm Flow Rate @ 50 psi 44.5 gpm Flow Rate @ 60 psi 39 gpm Flow Rate @ 70 psi 38 gpm Flow Rate @ 80 psi 30 gpm Flow Rate @ 90 psi 27 gpm Flow Rate @ 100 psi 24 gpm Flow Rate @ 120 psi 32 gpm Shut Off Pressure (Maximum) 75 psi