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

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

Designed for compatible mixed-voltage spa control applications

and this Jacuzzi Union is designed for compatible applications using 1-1/2 inch slip or 2 inch spigot relationships on both sides where the original fitting has cracked

That helps restore the panel with a more targeted repair approach

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