Flint & Walling Deep Well Submersible Pump, Number of Wires 2, Control Box Required No, 10 GPM, 3/4 HP, Voltage 230, Amps AC 6.8, 1 Phase, Stages 12, GPM @ Vertical Depth to Water @ 20 Ft @ 30 PSI 14, GPM @ Vertical Depth to Water @ 100 Ft @ 30 PSI 12, GPM @ Vertical Depth to Water @ 200 Ft @ 30 PSI 9, GPM @ Vertical Depth to Water @ 20 Ft @ 50 PSI 13, GPM @ Vertical Depth to Water @ 100 Ft @ 50 PSI 11, GPM @ Vertical Depth to Water @ 200 Ft @ 50 PSI 6, Built-In Check Valve Yes