Waterway Check Valve Lock Ring (718-7021-CPVC) pulsafeeder A wear ring helps preserve

A wear ring helps preserve the intended internal relationship between major wet-end components

Specialized manifolds are useful because they help preserve the original plumbing path and housing layout in older systems that may not interchange easily with newer parts

That helps restore the panel with a more targeted repair approach

That kind of detail matters in baths where the visible interior finish is a big part of the appeal

Waterway Check Valve Lock Ring (718-7021-CPVC) pulsafeeder A wear ring helps preserveThe Waterway 718 7021 CPVC lock ring is designed for compatible Waterway check valve applications. A lock ring like this is an important service component because it helps secure the valve assembly properly and contributes to the structural completeness of the connection. When a lock ring becomes cracked, stripped, or missing, the check valve may no longer feel as reliable or serviceable as it should. Replacing the worn hardware with the correct