Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 12-7/16"] [Center Port] (FC-9830) ametek or become unreliable

or become unreliable

Helps restore a clean and correct pipe-size transition

A foam washer helps support fit and cushioning within the dial valve assembly

making it especially appealing in spa interiors where the owner prefers a subtle premium look over a brighter metallic accent

That keeps the repair centered on a key operational component

Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 12-7/16"] [Center Port] (FC-9830) ametek or become unreliableA rectangular DE grid helps create the working filtration surface inside a compatible diatomaceous earth filter assembly, and this Filbur FC 9830 grid is designed in an 18 inch by 12 7 16 inch format with a center port for matching applications. When a DE grid becomes torn, worn, or less effective, the filter can lose the dependable support it should provide during operation. The 18 inch by 12 7 16 inch dimensions, center port layout, and FC 9830