Pump Deep Well Submersible Number of Wires 2 10 GPM 1/2 HP Voltage 230 Amps AC 6 1 Phase Stages 6 Built-In Check Valve Pump Material Stainless Steel Impeller Material Celcon Discharge Port 1.25 In. Flow Ranges 5 - 13 GPM Max Operating Temp 86 F Pump-Motor Shell Stainless Steel Max Head 231 Ft. Well Capacity Average Recommended Tank 3YA57 3YA58 4MY61