Submersible Pump, HP 1 hp, Rated Voltage 230 VAC, Amps 8. @ 40 PSI 16 gpm, Max.2 A, Phase - Pumps 1, Number of Stages 7, Number of Wires 2, Discharge Head Material Thermoplastic, Impeller Material Acetal, Shaft Material 17-4 PH Stainless Steel, Nominal Flow Rate 22 gpm, Flow Rate @ 100 Ft.Operating Temp.