The PFRM-5 is an all-in-one pump combination system consisting of a 7:1 pump, filter, 5:1 pressure-balancing regulator, and a four-port manifold. Valco Melton’s PFRM-5 comes completely assembled, requiring only air and glue hose hook-up. The PFRM-5 also includes a Seal/Shaft Cartridge Assembly for quick and easy rebuilds.