Pentair System 3 Filter Lid Kit, 21" | 24851-9000 Fire Pit Accessories Light gray finish for visibility

Light gray finish for visibility and compatibility with standard basins

Replacing it restores proper heat transfer and protects other internal components from damage

Pentair designs automatic cleaners and replacement parts for pool systems

perfect for high-traffic commercial or residential use

this fireplace provides supplemental heat for spaces up to 400 square feet

Pentair System 3 Filter Lid Kit, 21" | 24851-9000 Fire Pit Accessories Light gray finish for visibilityWhat This Part Is Used For Pentair 24851 9000 Lid Kit System 3, Filter, 21in is a replacement lid kit for compatible Pentair System 3 21in filter tanks. It covers and seals the filter housing. Why This Part Matters A secure lid ensures stable internal pressure and prevents water leaks. Cracks or damaged lids can compromise filtration performance. Replacing the kit restores safe system operation. Key Features and Specifications Pentair manufacturer