Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 15-3/16"] [Center Port] (FC-9840) controlsystemparts Filter cartridge for compatible C-7688

Filter cartridge for compatible C-7688 and PW133 spa and pool applications

This 25 foot version is configured with eight conductors and a two to one connection format for systems that depend on that exact wiring arrangement

seamless interior match

Matching the correct 1-1/2 inch slip configuration helps preserve intended fit and supports dependable shutoff performance

Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 15-3/16"] [Center Port] (FC-9840) controlsystemparts Filter cartridge for compatible C-7688A rectangular DE grid helps provide the filtration surface needed inside a compatible diatomaceous earth filter assembly, and this Filbur FC 9840 grid is designed in an 18 inch by 15 3 16 inch center port format for matching applications. When a DE grid becomes damaged or less effective through normal use, the filter can lose the dependable support it should provide. The 18 inch by 15 3 16 inch size, center port configuration, and FC 9840 reference