Hayward Next Gen PP 1/4" Injection Check Valve (CAX-3511) controlsystemparts having a matched pack can

having a matched pack can make service simpler and more predictable

this venturi inlet fitting helps support dependable circulation return and cleaner long-term presentation

Threaded twin roto smooth-face design in gray and stainless

For compatible mini jet service and upgrade work

Designed for compatible 336A and 337A heater cabinets

Hayward Next Gen PP 1/4" Injection Check Valve (CAX-3511) controlsystemparts having a matched pack canThe 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