Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 15-3/16"] [Center Port] (FC-9840) airblowers and plumbing components

and plumbing components

this cover helps restore cleaner upper filter closure and supports a more dependable repair overall

or accommodating a different layout than the original system

OEM-style Balboa compatibility supports reliable installation and operation

When the original capacitor becomes weak or unreliable

Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 15-3/16"] [Center Port] (FC-9840) airblowers and plumbing componentsA 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