VEVOR 1/2 HP Shallow Well Jet Pump, AC 115/230 Volt, 790 GPH Dual Voltage Cast Iron Well Jet Pump, with 147 ft Max Head Lift, Automatic Pressure Switch, for Garden Irrigation Lawn Sprinkler System One Pump Handles It All Automatic Water Control Easy to Use Premium Materials Versatile Applications High Efficiency Voltage: AC 115V / 230V, 60Hz,Max Head Lift: 147 ft,Inlet Diameter: NPT 1.25 in,Outlet Diameter: NPT 1.0 in,Item Model Number: UJm50-1,Max Flow Rate: 790 GPH,Power: 0.5 HP,Main Material: Cast Iron