Submersible Pump HP 1/2 hp Rated Voltage 230 VAC Amps 10 A Phase - Pumps 1 Number of Stages 7 Number of Wires 2 Discharge Head Material Stainless Steel Impeller Material Acetal Shaft Material 17-4 PH Stainless Steel Nominal Flow Rate 12 gpm Flow Rate @ 100 ft @ 40 PSI 8 gpm Flow Rate @ 100 ft @ 50 PSI 5 gpm Flow Rate @ 150 ft @ 40 PSI 4.5 gpm Max Head 244 ft Discharge Dia 1 1/4 in Max Operating Temp 120 Degrees F Nominal Voltage 115 VAC