Multi-Stage Booster Pump Phase Single Pump Housing Material Stainless Steel Motor Enclosure Open Dripproof Horsepower 3 hp Nameplate Voltage 208-230V AC Flow Rate @ 20 psi Not Applicable Flow Rate @ 30 psi Not Applicable Flow Rate @ 40 psi Not Applicable Flow Rate @ 50 psi 37 gpm Flow Rate @ 60 psi 36 gpm Flow Rate @ 80 psi 34 gpm Flow Rate @ 100 psi 32 gpm Flow Rate @ 120 psi 29 gpm Shut Off Pressure (Maximum) 205 psi Compatible Intake Pipe Size 1 in