Darlly 40257 Filter Cartridge (FC-2399) (4CH-22) (PFF25) grasslin When a very large heavy-profile

When a very large heavy-profile O-ring becomes worn

Designed for natural-gas low NOx R185A applications

Designed for compatible pool cleaner applications

this filter cartridge helps restore dependable debris capture and contributes to cleaner water performance overall

Darlly 40257 Filter Cartridge (FC-2399) (4CH-22) (PFF25) grasslin When a very large heavy-profileA filter cartridge helps keep the water care system working effectively by collecting debris during circulation, and this Darlly cartridge is designed for compatible applications referencing FC 2399, 4CH 22, and PFF25. When the cartridge media becomes worn out or restricted, filtration results can gradually fall below the standard the system should deliver. The multiple cross reference numbers give this cartridge practical value because filter