Zodiac Jandy CV/DEV Large Bulkhead Fitting w/O-Ring (R0465600) pumps Inside a sand filter

Inside a sand filter

Helps support cleaner housing closure and component protection

Improves rope-system convenience and installation confidence

A spring in this role is useful because it helps maintain proper movement

This type of part is especially useful when the main filter body remains serviceable and the issue is centered on renewing the cartridge element itself

Zodiac Jandy CV/DEV Large Bulkhead Fitting w/O-Ring (R0465600) pumps Inside a sand filterDesigned for compatible Jandy CV DEV Large Bulkhead Fitting w O Ring applications, this replacement sealing component helps restore a tight, dependable fit where water pressure and repeated service can wear down older rubber parts. O rings are small pieces, but they often determine whether a filter, valve, or plumbing connection runs cleanly or develops slow leaks after reassembly. Replacing the worn seal with the correct part number R0465600 can help