Pentair 90° Spring Check Valve Spring 1 lb (72523) relayscontactors Its 4-15/16 inch diameter and

Its 4-15/16 inch diameter and 13-5/16 inch length provide a compact but efficient design for housings that depend on these precise measurements

Filter cartridge for compatible applications using FC-1003

The RK01010 is a practical service part when a compatible Nemo Power Tools unit needs a motor kit to restore dependable power support

A properly selected replacement basket helps support cleaner skimming performance and contributes to more dependable routine maintenance

longer-lasting rebuild

Pentair 90° Spring Check Valve Spring 1 lb (72523) relayscontactors Its 4-15/16 inch diameter andPentair 90 Spring Check Valve Spring 1 lb (72523) is a genuine Pentair replacement spring used in compatible 90 spring check valve assemblies. The spring helps the check valve open and close as intended, supporting proper directional flow and helping reduce unwanted backflow in pool and spa plumbing systems. If the original spring is weak, damaged, corroded, or missing, replacing it can help restore valve function without requiring a complete valve