Darlly 50401 FC-3637 C-5637 PPM40 Spa/Pool Filter Cartridge luxuryleisure this Waterway metal seal back

this Waterway metal seal back is a practical replacement when the supporting seal-back component needs to be renewed

2 inch slip x 2 inch slip main connection

Helps regulate air flow in compatible spa systems

commercial facilities

threaded screwplug format

Darlly 50401 FC-3637 C-5637 PPM40 Spa/Pool Filter Cartridge luxuryleisure this Waterway metal seal backA replacement filter cartridge helps maintain the debris trapping capacity the system was designed to have, and this Darlly cartridge is designed for compatible applications referencing FC 3637, C 5637, and PPM40. When a cartridge becomes restricted or worn out, filtration results can feel less reliable than they should. The grouped part references give this cartridge practical value because filter matching is most dependable when based on recognized