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A valve in this format is useful because it gives the installer a direct threaded shutoff solution without resorting to extra adapters to match the plumbing layout
Supports dependable temperature monitoring
Useful when replacing a worn or leaking original check valve
Helps restore the plumbing-side jet body
Generic Quad DE Tank Body O-Ring (90-423-6106) poolparts A valve in this formatA tank body O ring helps create a seal at a compatible DE filter tank connection, and this generic version is designed for Quad DE tank body applications using the 90 423 6106 reference. When a tank seal becomes brittle, flattened, or damaged, the housing can lose the sealing support it should maintain around the body connection. The Quad DE fitment gives this O ring practical value because filter tank seals work best when the replacement matches the
