Waterway Check Valve Lock Ring (718-7021-CPVC) gruber or when the O-ring no

or when the O-ring no longer seals correctly

Raypak 206A burner spacer

Proper matching matters because diverter systems depend on internal parts that preserve the valve’s original flow path and operating feel

The SPX2700C is a practical replacement for compatible Hayward Max-Flo SP2700X pumps that need renewed impeller performance and cleaner long-term operation

Waterway Check Valve Lock Ring (718-7021-CPVC) gruber or when the O-ring noThe 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