In your sprayer systems deploying water or non-abrasive chemicals, install this Hypro 5315C-HRX Piston Pump. Rated for medium-pressure applications such as general spraying, pressure cleaning and hydrostatic testing, this pump is capable of a maximum pressure of 500 PSI and an upper flow rate of 1.5 GPM. Constructed for durability, this pump is made from cast iron and includes stainless steel valves.