Filbur DE Grid Set [Pentair/Hayward, 12", 24 sq ft, 7 Full + 1 Half] (FC-9520) cords and sensors into something that

and sensors into something that actually feels seamless to use

Useful for replacing worn hose sections or maintaining inventory

and 153 heaters

Useful when the original auxiliary panel is unresponsive or worn

Filbur DE Grid Set [Pentair/Hayward, 12", 24 sq ft, 7 Full + 1 Half] (FC-9520) cords and sensors into something thatThe Filbur FC 9520 DE grid set is designed for compatible Pentair and Hayward DE filter systems and includes 7 full grids plus 1 half grid in a 12 inch, 24 square foot configuration. A complete set like this is useful because it allows the full internal grid assembly to be renewed together instead of replacing one panel at a time. Grid sets are especially valuable during larger service jobs where the whole internal assembly has aged together and a