STAR WATER SYSTEMS Submersible Well Pump, 1-1/4 in Connection, NPT Connection, 230 V, Frequency Rating: 60 Hz, Number of Phases: 1, 1/2 hp, 3450 rpm, 10 gpm, 108 psi, Maximum Head: 250 ft, Number of Stages: 8, Carbon Steel, Powder-Coated, Includes: Positive-Sealing Check Valve