Shallow Well Jet Pump HP 1/2 hp Rated Voltage 115/230V AC Amps 13.0/6.5 Ejector Included Yes Flow Rate @ 10 ft Lift @ 30 PSI 12.9 gpm Flow Rate @ 10 ft Lift @ 40 PSI 12.2 gpm Flow Rate @ 10 ft Lift @ 50 PSI 9.2 gpm Max Suction Lift 25 ft Inlet 1-1/4 in NPT Discharge 3/4 in NPT Max Case Pressure 69 psi Max Operating Temp 140 Shut Off Pressure 69 psi Overall Length 20 Overall Width 9 7/8 Overall Height 6 3/4 Includes Pressure Switch