Submersible Deep Well Pump HP 1/2 hp Rated Voltage 230V AC Amps 6 A Phase - Pumps 1 Number of Stages 10 Number of Wires 3 Discharge Head Material Thermoplastic Impeller Material Noryl Shaft Material Stainless Steel Nominal Flow Rate 7 gpm Flow Rate @ 100 ft @ 40 PSI 8.5 gpm Flow Rate @ 100 ft @ 50 PSI 7.5 gpm Flow Rate @ 150 ft @ 40 PSI 6.2 gpm Flow Rate @ 150 ft @ 50 PSI 4.7 gpm Max Head 310 ft Discharge Dia 1 1/4 in Max Operating Temp 86 Degrees F