Hayward Next Gen PP 1/4" Injection Check Valve (CAX-3511) controlsystemparts Designed for compatible 336A and

Designed for compatible 336A and 337A heater cabinets

For compatible mini jet service and upgrade work

Threaded twin roto smooth-face design in gray and stainless

CMP generic tapered skimmer basket

Hayward Next Gen PP 1/4" Injection Check Valve (CAX-3511) controlsystemparts Designed for compatible 336A andThe Hayward next generation polypropylene injection check valve is designed for compatible chemical delivery applications where a controlled one way injection point is needed. A check valve is useful because it helps prevent reverse flow while allowing chemical feed in the intended direction, supporting safer and more dependable operation. This replacement is especially useful when the original valve is leaking, sticking, damaged, or no longer