American/Pentair CLN/CLR Tank Lid [420 sqft] (178581) plugs Older pump platforms benefit from

Older pump platforms benefit from matched rebuild kits that simplify maintenance and support reliable sealing

Bottom manifold and outlet assemblies help direct internal filter flow and support efficient water movement through compatible systems

Smaller center cores help support cartridge alignment and internal stability in lower-capacity filter models

or assembly performance

Compatible with pool and spa service applications

American/Pentair CLN/CLR Tank Lid [420 sqft] (178581) plugs Older pump platforms benefit fromTank lids for larger filter models help maintain pressure containment and protect internal filter components during operation. This American Pentair CLN CLR Tank Lid [420 sqft] (178581) is engineered for cfr filters & parts applications, where maintaining dependable sealing, fastening, flow distribution, or structural support is essential to overall system reliability. It supports consistent operation by helping connected equipment perform as intended