Waterway 718-7021-CPVC Lock Ring | For CPVC Check Valve

OEM Waterway 600-7300 Check Valve and Lid Kit is a durable replacement kit designed to restore the functionality of 1.5-inch and 2-inch Waterway TruSeal check valves. The kit includes a clear round lid, lid O-ring, and a high-quality spring-loaded diverter assembly made from corrosion-proof materials. Its compatibility with both straight and 90-degree valve configurations offers flexibility across multiple plumbing setups. By replacing worn components, this kit extends the life of your check valve and improves water flow consistency in pool and spa systems.

Highlights

• Complete Valve Repair Kit: Comes with all key replacement parts—clear lid, O-ring, and diverter—for easy and effective valve servicing.

• Universal Waterway Fit: Compatible with both 90-degree and straight TruSeal check valves in 1.5" and 2" sizes, simplifying part selection.

• High-Tech Component Materials: Features a thermoplastic polymer diverter with stainless steel spring and corrosion-resistant pin for durability.

• Improves Water Flow and Longevity: Revitalizes valve operation, reducing flow issues and preventing premature valve failure.

• Built for Harsh Pool Conditions: Withstands exposure to pool chemicals, pressure fluctuations, and temperature changes for dependable performance.

Includes

• (1) Waterway 718-7021-CPVC Lock Ring

Compatibility

• Waterway Check Valves

Additional Info

Find the Right Lock Ring for Waterway Valves

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Searches for Valve Repair and Sealing Issues

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Specs and Compatibility Lookups

fits waterway serviceable cpvc check valves

compatible with 1.5 and 2 inch truSeal valve setups

chemical-resistant cpvc material handles harsh water

screw-on lock ring for secure valve assembly

designed for indoor and outdoor spa installations

Diagram