Filbur DE Grid Set [Pentair/Hayward, 12", 24 sq ft, 7 Full + 1 Half] (FC-9520) brominegenerators more reliable service process

more reliable service process

Supports cleaner movement consistency

The larger face diameter gives this Waterway internal more visual presence at the spa surface

Replacement is often helpful when the original float becomes waterlogged

0 HP pump needs its hydraulic core brought back to spec

Filbur DE Grid Set [Pentair/Hayward, 12", 24 sq ft, 7 Full + 1 Half] (FC-9520) brominegenerators more reliable service processThe 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