Darlly Cartridge [50 sq ft, 2" MPT Bottom x 8-1/2" dia x 7-1/4" L] (80504) coatesheater A tube bundle is useful

A tube bundle is useful because it is one of the main components responsible for moving heat into the water

Matching the correct heater-top configuration helps preserve intended fit and supports cleaner cabinet restoration

Waterway threaded sleeve for split nut sand filter

or no longer switching cleanly between functions

Replacing them as a kit can help improve the quality of the rebuild and restore cleaner performance

Darlly Cartridge [50 sq ft, 2" MPT Bottom x 8-1/2" dia x 7-1/4" L] (80504) coatesheater A tube bundle is usefulThe Darlly 80504 filter cartridge is made for compatible filtration systems that need 50 square feet of filter media with a 2 inch MPT bottom connection in a short, wide body format. Its 8 1 2 inch diameter and 7 1 4 inch length make it a strong fit focused choice where vertical clearance is limited but a broader cartridge body is required. This cartridge is especially practical in housings designed around compact height and larger diameter elements.