Pentair Tank Bottom | Clean & Clear RP Filters / SEP Separation Tank | 178731Z Automated Chemical Feeders inspect all adjacent internal components

inspect all adjacent internal components for wear or deformation at the same time

The open/open end cap configuration means this cartridge relies on your filter housing's internal standpipe or manifold to seat correctly — verify your housing supports this design

There are many causes for foaming conditions in recreational water - foam stop provides an instant solution

Meets fda regulation 21 cfr 178

Replace both sealing surfaces together for a lasting repair

Pentair Tank Bottom | Clean & Clear RP Filters / SEP Separation Tank | 178731Z Automated Chemical Feeders inspect all adjacent internal componentsThe Pentair Tank Bottom (178731Z) is the OEM replacement lower tank shell for the Clean & Clear RP cartridge filter series and the SEP Separation Tank series (SEP 48, SEP 72, SEP 96, and SEP 144). What It Does The tank bottom forms the structural lower half of the filter or separation tank housing, containing the water under pressure during filtration. A cracked, warped, or leaking tank bottom compromises system pressure integrity and must be replaced