Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 9-11/16"] [Center Port] (FC-9820) praherplastics Useful for installation

Useful for installation

Dual-voltage portable blowers enable adaptable system integration

The SherLok fit and quantity-of-ten format give this set practical value because safety and retention parts work best when they match the original assembly relationship and can be replaced as a grouped set where needed

This type of kit is especially useful when the main valve body remains serviceable but the functional assembly has seen enough wear to justify broader replacement

Top-center discharge layout supports intended plumbing fit

Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 9-11/16"] [Center Port] (FC-9820) praherplastics Useful for installationA rectangular DE grid helps create the working filtration surface inside a compatible diatomaceous earth filter system, and this Filbur FC 9820 grid is designed in an 18 inch by 9 11 16 inch center port format for matching applications. When the original grid becomes torn, worn, or less effective, the filter can lose the dependable support it should provide. The 18 inch by 9 11 16 inch dimensions, center port configuration, and FC 9820 reference give