Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 9-11/16"] [Center Port] (FC-9820) ametek or no longer moving water

or no longer moving water efficiently

A spa may still run perfectly

This white wall fitting provides a clean and reliable threaded connection solution for pool wall plumbing systems

Protecting plumbing

Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 9-11/16"] [Center Port] (FC-9820) ametek or no longer moving waterA rectangular DE grid helps create the working filtration surface inside a compatible diatomaceous earth filter system, and this Filbur FC 9820 grid is designed in an 18 inch by 9 11 16 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 9 11 16 inch dimensions, center port configuration, and FC 9820 reference give