Filbur DE Grid Set [Pentair/Hayward, 30", 60 sq ft, 7 Full + 1 Half] (FC-9550) mazzei A properly selected valve helps

A properly selected valve helps restore intended one-way flow control and contributes to cleaner circulation performance

A fresh strainer screen can help restore the intended protective barrier and make the system feel more complete and service-ready again

The Waterway 212-8377 Mini Storm jet internal is designed for compatible jet assemblies and features a 3 inch face diameter with multi-massage action

The Hayward replacement filter cartridge is designed for compatible C500 filter applications where the internal cartridge element needs replacement

Filbur DE Grid Set [Pentair/Hayward, 30", 60 sq ft, 7 Full + 1 Half] (FC-9550) mazzei A properly selected valve helpsThe Filbur FC 9550 DE grid set is designed for compatible Pentair and Hayward DE filter systems and includes 7 full grids plus 1 half grid in a 30 inch, 60 square foot configuration. A set like this is useful because it provides a coordinated replacement for the full internal grid assembly in larger DE filter systems. When DE filter internals are heavily worn, rebuilding with a complete set can make more sense than mixing new and aged components. A