Carvin Laser L225-7C 22-1/2" Sand Filter (94089225) adapters An O-ring in this position

An O-ring in this position is useful because lid sealing is one of the most important parts of keeping the chlorinator operating cleanly and without unnecessary leakage or sealing loss

and PJ200S-4

A properly selected replacement helps preserve the intended fit and serviceability of the assembly instead of forcing a compromise that only partly aligns with the application

and this Maytronics Dolphin version is supplied in a quantity of four using the 6101611-R4 reference

Astral Pool Astramax pump strainer basket

Carvin Laser L225-7C 22-1/2" Sand Filter (94089225) adapters An O-ring in this positionThe Carvin Laser L225 7C sand filter is designed for pool systems that need dependable sand based filtration in a 22 1 2 inch format. A sand filter like this is useful because it helps capture debris from the water using a familiar and serviceable filtration method that many equipment setups continue to rely on. This model is especially useful when replacing a compatible existing sand filter or when the application calls for a unit in this size range.