Filbur Pentair/Hayward Diatomaceous Earth [DE] Grid [Partial] [12" x 9-3/4"] [24 SqFt] (FC-9420)

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A partial DE grid helps complete the filtration assembly inside a compatible diatomaceous earth filter, and this Filbur FC-9420 grid is designed for Pentair and Hayward application s in a 12 inch by 9-3/4 inch format for 24 square foot systems. When a partial grid becomes torn or worn, the filter can lose the balanced support it should provide across the internal grid set.The Pentair and Hayward compatibility, partial-grid format, and 24 square foot application give this part practical value because DE filter assemblies work best when both full and partial grids are matched correctly to the intended system. A properly selected partial grid helps restore intended filtration support and contributes to cleaner maintenance results.This type of part is especially useful when the filter remains serviceable and the issue is centered on one worn partial grid within the set. That keeps the repair focused and efficient.Installed in the proper setup, this partial DE grid helps restore dependable filtration performance and contributes to cleaner overall system operation. Partial DE grid for compatible Pentair and Hayward 24 square foot systems 12 inch by 9-3/4 inch format supports intended fit Helps restore balanced internal grid support Useful when original partial grids are torn or worn Improves service confidence and filtration quality Show more