Shallow Well Jet Pump System HP 1/2 hp Rated Voltage 115/230V AC Amps 10.8/5.5 Flow Rate @ 10 ft Lift @ 30 PSI 13.1 gpm Flow Rate @ 10 ft Lift @ 40 PSI 11.4 gpm Flow Rate @ 10 ft Lift @ 50 PSI 6.4 gpm Max Suction Lift 25 ft Tank Capacity 6.0 gal Tank Bladder Pressure 28 psi Shut Off Pressure 64 psi Max Inlet Pressure 123 psi Inlet 1-1/4 in NPT Discharge 1 in NPT Overall Length 21 3/16 Overall Width 11 1/2 Overall Height 20