Replacement lift check valve kit for Zodiac Jandy Spring Check Valve models 7235, 7236, 7305, 7511, 7512 Overview This kit provides the core internal components and a reinforced cover for lift check valves used in pool and spa plumbing. Designed with rubber sealing surfaces and a durable cover, the kit restores reliable one way flow and reduces the risk of leaks or backflow when installed as a direct replacement for compatible spring check valve models. Key benefits Restores check valve function to prevent backflow and maintain correct water circulation. Rubber flapper and seal deliver a tight, flexible seal that resists common wear. Reinforced cover construction resists cracking and improves long term durability. Straightforward fit: slip fit union inlet and female threaded outlet match common valve connections for simple replacement. Complete set of internal parts included so no additional components are needed for a standard rebuild. Specifications Material: Rubber (flapper and seal); exterior finish rubber Valve type: Lift check valve Inlet connection type: Slip fit union Outlet connection type: Female threaded Construction note: Fabrication on flapper and rubber seal; enhanced cover construction for anti crack and sturdy performance Packaging contents P/N: 7451 Flapper 7302 Spring 7304 Pin 7236 Cover 1132 Cover O Ring Compatibility For Zodiac Jandy Spring Check Valve models 7235, 7236, 7305, 7511, 7512 Typical applications a worn flapper and seal in a pool line check valve to stop water from flowing back into the pump when it stops. Service pump room plumbing after seasonal shutdowns to restore reliable one way flow and reduce maintenance calls. Keep on hand as a maintenance kit for technicians performing regular check valve rebuilds and plumbing repairs. Installation and notes Confirm compatibility by comparing part numbers and images before ordering to ensure a direct replacement. Kit contains the flapper, spring, pin, cover, and cover O ring required for a standard rebuild of the listed models. Follow recommended service procedures for the valve assembly and verify seals seat correctly after installation. This kit provides the parts and improved cover durability needed to restore and maintain lift check valve performance in compatible spring check valve models.