Pentair 1-1/2" 90° Spring Check Valve Housing (72521) gentekk A 4-pack filter cartridge set

A 4-pack filter cartridge set helps provide multiple matching replacements for compatible spa or pool filtration systems

Designed for compatible pool pump applications

Consistent pump performance depends on the diffuser fitting correctly around the impeller

or service access without replacing a full pump

It is intended for service situations where the original valve

Pentair 1-1/2" 90° Spring Check Valve Housing (72521) gentekk A 4-pack filter cartridge setThe Pentair Housing 90deg Spring Check Valve 1 1 2" is a check valve component designed for compatible Pentair pool and spa equipment. This item is intended to replace a worn, damaged, missing, or hard to service original component and helps maintain one way water flow and prevent unwanted backflow in compatible plumbing systems. It is a practical choice for technicians, service teams, and homeowners working to keep equipment dependable and properly