Filbur Pentair/Hayward Diatomaceous Earth [DE] Grid [Partial] [12" x 9-3/4"] [24 SqFt] (FC-9420) chemicalfeeders The 8-1/2 x 12 inch

The 8-1/2 x 12 inch size and four-required configuration give this part practical value because DE filter elements work best when they match the original size and quantity relationship exactly

If the jet no longer feels solid even after cosmetic work

Panels with eight buttons are built to manage more spa functions

this barrel helps bring back both the moving water feel and the cleaner Emerald Cut presentation that homeowners expect from a properly maintained jet seat

Filbur Pentair/Hayward Diatomaceous Earth [DE] Grid [Partial] [12" x 9-3/4"] [24 SqFt] (FC-9420) chemicalfeeders The 8-1/2 x 12 inchA partial DE grid helps complete the filtration assembly inside a compatible diatomaceous earth filter, and this Filbur FC 9420 grid is designed for Pentair and Hayward applications in a 12 inch by 9 3 4 inch format for 24 square foot systems. When a partial grid becomes torn or worn, the filter can lose the balanced support it should provide across the internal grid set. The Pentair and Hayward compatibility, partial grid format, and 24 square foot