Hayward Air Relief Tube, for C4000 Filter | CX4000Z3 Panama Jack Poolside Collection The brand brings decades of

The brand brings decades of industry experience to pool pump maintenance and retrofit solutions

Their Salt Pool line supports facilities that need durable

It serves to distribute and collect flow within a pool or spa circulation system

whether you’re reconfiguring for a party or moving it into storage for winter

Oval-fit versatility: two compliant footprints—18x34 ft and 21x37 ft—to accommodate standard oval pools with a precise

Hayward Air Relief Tube, for C4000 Filter | CX4000Z3 Panama Jack Poolside Collection The brand brings decades ofWhat This Part Is Used For The Hayward CX4000Z3 Air Relief Tube C4000 connects to the air relief assembly in compatible C4000 filter systems. It directs trapped air safely out of the tank during startup. Why This Part Matters A cracked or brittle tube can prevent proper air purging and affect pressure readings. Replacing it restores correct venting and safe operation. This supports accurate system startup. Key Features and Specifications Manufacturer