Submersible Pump HP 1/2 hp Rated Voltage 230 VAC Amps 5 A Phase - Pumps 1 Number of Stages 8 Number of Wires 2 Discharge Head Material Thermoplastic Impeller Material Acetal Shaft Material 17-4 PH Stainless Steel Nominal Flow Rate 5 gpm Flow Rate @ 100 ft @ 40 PSI 6 gpm Flow Rate @ 100 ft @ 50 PSI 6 gpm Flow Rate @ 150 ft @ 40 PSI 5 gpm Flow Rate @ 150 ft @ 50 PSI 5 gpm Max Head 315 ft Discharge Dia 1 1/4 in Max Operating Temp 120 Degrees F Nominal Voltage 230 VAC