Shurflo's Revolution RV Water Pump was created with a unique over-molded single-piece diaphragm and internal by-pass, assuring long life and top performance in all plumbing systems. This RV water pump is constructed for smooth flow and no rapid cycling. It's also very quiet, thermally-protected, includes a built-in check valve and can run dry without damage.
The Shurflo Revolution 4008 water pump is a 12-volt model with a 3-gpm flow rate. Shurflo Revolution RV water pumps are available with flow rates of 2.3 gpm and 3.0 gpm.