Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 16-1/2"] [Center Port] (FC-9845) cleaners and this Balboa VS523DZ Spa

and this Balboa VS523DZ Spa Control System is designed for compatible 4

The 6204 designation with 17 millimeter ID and 40 millimeter OD sizing gives this part practical value because motor bearings work best when the replacement matches the original dimensions precisely

Useful when original trim has worn or discolored

Durable design

Helps remove suspended debris from compatible filtration systems

Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 16-1/2"] [Center Port] (FC-9845) cleaners and this Balboa VS523DZ SpaA rectangular DE grid helps form the working filtration surface inside a compatible diatomaceous earth filter system, and this Filbur FC 9845 grid is designed in an 18 inch by 16 1 2 inch format with a center port for matching applications. When the original grid becomes torn, worn, or less effective, the filter can lose the dependable debris capture support it should provide. The 18 inch by 16 1 2 inch dimensions, center port layout, and FC 9845