Submersible Pump HP 1/2 hp Rated Voltage 115 VAC Amps 10 A Phase - Pumps 1 Number of Stages 9 Number of Wires 2 Discharge Head Material Thermoplastic Impeller Material Acetal Shaft Material 17-4 PH Stainless Steel Nominal Flow Rate 8 gpm Flow Rate @ 100 ft @ 40 PSI 7 gpm Flow Rate @ 100 ft @ 50 PSI 6 gpm Flow Rate @ 150 ft @ 40 PSI 5.5 gpm Flow Rate @ 150 ft @ 50 PSI 4.5 gpm Max Head 300 ft Discharge Dia 1 1/4 in Max Operating Temp 120 Degrees F Nominal Voltage 115 VAC