Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 11"] [Center Port] (FC-9825) pentairamerican and WB Series skimmer applications

and WB Series skimmer applications where the original gaskets have flattened

The white finish helps the visible portion of the repair blend naturally with many spa interiors

Less-nut design supports more targeted replacement work

2-1/4 inch face-diameter massage crown-style design

That keeps the repair focused while improving day-to-day skimming performance

Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 11"] [Center Port] (FC-9825) pentairamerican and WB Series skimmer applicationsA rectangular DE grid helps support debris capture inside a compatible diatomaceous earth filter assembly, and this Filbur FC 9825 grid is designed in an 18 inch by 11 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 11 inch dimensions, center port design, and FC 9825 reference give this part practical value