Pentair 1-1/2" 90° Spring Check Valve Housing (72521) gentekk 4 by 9 style larger-format

4 by 9 style larger-format assembly

5A operating draw

or allow debris to bypass the filter media

Designed for compatible pool pump applications

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

Pentair 1-1/2" 90° Spring Check Valve Housing (72521) gentekk 4 by 9 style larger-formatThe 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