WAYNE SWS50 1/2 HP Cast Iron Shallow Well Jet Pump Assembled in the US with foreign and domestic parts. 1/2 hp; max. Flow rate is 420 gallons per hour; (50 psi) 3/4 in. Npt discharge with 1-1/4 in. Suction Dual voltage (120V/240V) high efficiency square flange motor (factory set for 240V) Pressure switch is pre-set at 30-50 psi for automatic operation Durable cast iron volute with dedicated priming port for volute filling Self-priming 1/2-horsepower shallow well jet pump Use in wells up to 25-feet deep Thermal protection prevents motor overheating Pumps up to 384-gallons per hour at 5-foot lift 3-year limited warranty