Product Description The WAYNE SWS100 1-horsepower shallow well jet pump is for wells up to 25-feet deep. At 50 psi it pumps up to 510 gph. The sws's efficient square flange motor is thermally protected to prevent overheating. From the Manufacturer The Wayne SWS100 1-Horsepower shallow well jet pump is for wells up to 25-Feet deep. At 50 PSI it pumps up to 558-Gallon per hour at 5-Feet depth.