Multi-Stage Booster Pump Phase Three Pump Housing Material Stainless Steel Motor Enclosure Open Dripproof Horsepower 3/4 hp Nameplate Voltage 208-230/460V AC Flow Rate @ 20 psi 45 gpm Flow Rate @ 30 psi 30 gpm Flow Rate @ 40 psi 19 gpm Flow Rate @ 50 psi Not Applicable Flow Rate @ 60 psi Not Applicable Flow Rate @ 80 psi Not Applicable Flow Rate @ 100 psi Not Applicable Flow Rate @ 120 psi Not Applicable Shut Off Pressure (Maximum) 47 psi Compatible Intake Pipe Size 1 1/4 in