Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 16-1/2"] [Offset Port] (FC-9885) andersonmfg A spa jet should look

A spa jet should look like it belongs there

or worn to perform effectively even after cleaning

Precision fit for compatible systems

Matching the correct thermoplastic float-valve style helps preserve intended fit and dependable operation

Sealing rings help create a dependable compression point around compatible vinyl light niche assemblies

Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 16-1/2"] [Offset Port] (FC-9885) andersonmfg A spa jet should lookA rectangular DE grid helps support diatomaceous earth filtration inside a compatible filter assembly, and this Filbur FC 9885 grid is designed in an 18 inch by 16 1 2 inch format with an offset port for matching applications. When the original grid becomes worn, torn, or less effective, the filtration system can lose the support it should provide. The 18 inch by 16 1 2 inch dimensions, offset port design, and FC 9885 reference give this part