The Flint and Walling PB2717S303A is a 17 stage booster pump used to boost the pressure of car wash water. It endures a maximum pressure of 225 PSI. Equipped with an inlet and outlet measuring 1" NPT to connect with your pipes. The housing of the pump is constructed with stainless steel for superior corrosion resistance and the motor features an open dripproof enclosure. It is compatible with 208 to 240/480V AC electrical connections.