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

24 inch full-grid format

Matching the correct gray textured top-mount style helps preserve intended fit and maintain a coordinated appearance in the installation

For compatible mini jet service and upgrade work

0 inch by 2

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