Pentair, Flotec 1/2 HP Shallow-Well Jet Pump has a heavy-duty dual voltage motor preset at 115-volt and fiberglass-reinforced thermoplastic pump housing that helps resist corrosion. This jet pump features a pre-wired pressure switch and primes itself after the housing is initially filled with water. The pump comes ready to install and is designed for wells with pumping levels of 25 ft. or less to water source.