Hayward Perflex EC40/50 Flow Diffuser (ECX1256) magnacraft 5 inch slip size and

5 inch slip size and 1/2 pound swing design give this valve practical value because flow-control components work best when the replacement matches the original plumbing size and operating characteristics

Helps restore secure closure during operation

Supports a more substantial and dependable rebuild

An impact driver is useful because it helps apply rotational force more effectively for fastening tasks

Hayward Perflex EC40/50 Flow Diffuser (ECX1256) magnacraft 5 inch slip size andWhen a filter assembly starts leaking, bypassing, or losing efficiency, replacing the worn internal part can bring the system back into balance. It is ideal for servicing compatible cartridge or DE filter assemblies where pressure control, water routing, and long term reliability are important. Use this part when servicing compatible Hayward systems and compare the existing component, equipment model, and plumbing configuration before installation.