shurfio enjoy high flow & quiet operation members save shurho flow reaction technology reduces cycling for quiet operation off installation best seller! • 55 psi 4 gpm • 10 amps max souri flow reaction by-pass technology produces low cycling and high powered flow runs dry without members damage save automatic overheat protection no rapid cycling • 55 psi • 3 gpm revolution • 7.5 amps enjoy smoother water flow and extend the life of your fresh water pump unique one-piece diaphragm and internal by-pass assure long life and top pressurized diaphragm cushions surges and minimizes pump cycling connect to 54 db sound absorbing baseplate reduces pump noise generated from typical hard rv tubing connects directly to the inlet exclusive diaphragm design prevents high-pressure damage caused by city water systems • 50 psi • 2.3 gpm • 50 db • 5 amps