Filbur Pentair/Hayward/WW Diatomaceous Earth [DE] Grid [Partial] [18" x 9-3/4"] [36 SqFt] (FC-9430)

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A partial DE grid helps complete the internal filtration surface of a compatible diatomaceous earth filter assembly, and this Filbur FC-9430 grid is designed for Pentair, Hayward, and WW applications in an 18 inch by 9-3/4 inch format for 36 square foot systems. When a partial grid becomes damaged or worn, the filter can lose the even support it should provide across the grid set.The Pentair, Hayward, and WW compatibility, 18 inch by 9-3/4 inch dimensions, and 36 square foot application give this part practical value because DE filter assemblies work best when the replacement partial grid matches the intended system family and size closely. A properly selected grid helps restore intended filtration performance and contributes to cleaner maintenance.This type of part is especially useful when the filter structure remains serviceable and the issue is centered on a worn partial grid. That keeps the repair focused and cost-conscious.Installed in the proper setup, this partial DE grid helps restore dependable filtration support and contributes to better overall system operation. Partial DE grid for compatible Pentair, Hayward, and WW 36 square foot systems 18 inch by 9-3/4 inch format supports intended fit Helps restore balanced internal filtration support Useful when original partial grids are worn or damaged Improves service confidence and filter performance Show more