1.5-Inch 87cc OHV 3HP 4-Stroke Portable Water Pump Semi-Trash Powerful and less-consumes fuel than comparable engines Powered by 4 stroke 3.0 hp overhead cam (OHC), (1.5-inch) suction and discharge ports Hook up to a standard garden hose or npt threads Pumping capacity is 52 gallon per minute Precise valve actuation and heavy-duty design offer improved efficiency, increased reliability and quite operation