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

The Raypak burner orifice is designed for compatible Gemini

Useful for restoring function and appearance

0 HP sizing matters because performance matching is critical in pump repairs

The Hayward SPX1096AX skimmer collar is built for compatible SP1096

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