Hayward Star-Clear/Perflex Air Relief Valve (ECX1322A) prostar Supports repair instead of full

Supports repair instead of full cleaner replacement

Matching the correct size and top-mount style helps preserve the original system layout and makes the repair more straightforward

Fits compatible

AquaCal AutoPilot ST-220 fan assembly

Helps support active in-floor cleaning through a rotating water-flow pattern

Hayward Star-Clear/Perflex Air Relief Valve (ECX1322A) prostar Supports repair instead of fullA working air relief valve is essential for safely bleeding trapped air from compatible filter systems. This Hayward replacement valve is used on select Star Clear and Perflex applications where the old valve is leaking, cracked, or difficult to operate. Replacing a faulty air relief component helps support safer startup, better filter performance, and easier maintenance after cleaning or servicing the filter. It is a small part that plays an