Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 9-11/16"] [Center Port] (FC-9820) ametek and pressure-switch support give this

and pressure-switch support give this heater practical value because complete heater replacements work best when they match the original dimensions

Protecting plumbing

A complete wet-end replacement is especially practical when the motor remains serviceable and the owner wants to restore the hydraulic side of the pump with a more thorough repair

this wet end helps restore stronger water handling and supports a cleaner

Replacing a damaged or rounded impeller can also help reduce strain on associated pump components and support smoother overall operation

Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 9-11/16"] [Center Port] (FC-9820) ametek and pressure-switch support give thisA 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