Filbur Pentair/Hayward Diatomaceous Earth [DE] Grid [Partial] [12" x 9-3/4"] [24 SqFt] (FC-9420) chemicalfeeders replacing the barrel is often

replacing the barrel is often the cleanest path back to the intended hydrotherapy feel without taking apart more of the assembly than necessary

115 volt and 230 volt compatibility with AMP cord connection

When the full grid set becomes worn

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

Filbur Pentair/Hayward Diatomaceous Earth [DE] Grid [Partial] [12" x 9-3/4"] [24 SqFt] (FC-9420) chemicalfeeders replacing the barrel is oftenA 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