A properly fitting tank lid is critical for keeping a sand filter sealed and structurally complete. This Hayward S210S/S311SX tank lid is used on compatible sand filter models where the original lid has become cracked, warped, faded, or difficult to secure during maintenance.Replacing the lid helps protect the filter media area, maintain the intended enclosure, and restore confidence when servicing the filter. It is a straightforward repair part for older systems that still perform well but need a fresh lid due to age, UV exposure, or handling damage. Matching the correct lid to the filter model is important for a proper fit. Replacement tank lid for select Hayward S210S and S311SX filters Helps keep the sand filter properly covered and sealed Useful for cracked, weathered, or damaged lids Supports cleaner equipment pad maintenance Hayward part number SX244K
