Pentair Small CNC Filter Lid Replacement (178548Z) aromatherapy Grate for compatible Balboa strip

Grate for compatible Balboa strip skimmer applications

Accurate filter pressure readings depend on a secure gauge connection

A lid is useful because it helps close and protect the chlorinator chamber while still allowing access for chemical refills and routine maintenance work

A valve in this style is useful because it provides a dependable line-isolation point

and required O-ring or clamp components before ordering

Pentair Small CNC Filter Lid Replacement (178548Z) aromatherapy Grate for compatible Balboa stripThis small CNC filter lid replacement is designed for compatible Pentair cartridge or filter assemblies where the original lid has cracked, warped, become difficult to seal, or suffered damage during service. A dependable lid is important for proper filter closure, pressure containment, and ease of maintenance. Replacing the lid can restore safer, cleaner filter operation without changing the entire filter body. Always confirm the filter model, lid