SMC (5722390) 426 Series PVC NSF Check Valve ; 1/8" FPT x 1/8" FPT VITON Brine Line Tubing (UP56-250BK) 5/16"OD - 250' Bolt-On Installation

Bolt-On Installation

Pressurize the system slowly and check all threaded connections for leaks before leaving the installation unattended

ensuring the flow direction arrow (if present) aligns with water flow path

and stainless steel cartridge lifters make element changes straightforward

or deformation during each cartridge change

SMC (5722390) 426 Series PVC NSF Check Valve ; 1/8" FPT x 1/8" FPT VITON Brine Line Tubing (UP56-250BK) 5/16"OD - 250' Bolt-On InstallationSMC 5722390 426 Series PVC NSF Check Valve 1 8" FPT threaded check valve with VITON seal for reliable backflow prevention in water filtration systems NSF Certified PVC Construction VITON Seal 1 8" FPT Connections The SMC 426 Series check valve ensures one way flow in reverse osmosis and water filtration systems, preventing backflow contamination and protecting upstream components. Built with NSF certified PVC and a durable VITON O ring, this compact