Hayward Cartridge Mounting Plate (CX3030D) checkvalves Because laterals sit inside the

Because laterals sit inside the filter tank

This replacement is especially useful when the original cartridge is clogged

This two-pack replacement is especially useful when the original gaskets are flattened

Improves long-term equipment and installation confidence

Replacing it can help restore a cleaner finished appearance and improve confidence in the condition of the ladder system

Hayward Cartridge Mounting Plate (CX3030D) checkvalves Because laterals sit inside theThe cartridge mounting plate provides important support and positioning inside compatible Hayward cartridge filters. This replacement plate helps keep filter elements seated correctly so water can pass through the cartridges as intended. If the plate is cracked, worn, or not holding the cartridges in alignment, filtration performance may decline and internal components can shift during operation. Replacing the mounting plate is a straightforward way