Pentair 2-2.5in. Adapter Kit, Bulkhead Union Set, FNS/CCP, 270100
No. 21 Image 270100 Valve Adapter Kit, 2 - 2.5in in. Black Bulkhead Union set used on Pac Fab (Pentair) Clean & Clear Plus pool filters. Also fits FNS and Quad DE, when plumbing without a backwash valve. For the 1.5-2.0in Union Set (White), see pn 271096. 27-0100 can also be found on PacFab pool filter parts pages in our parts department. Use this union set when moving the filter or replacing the pool plumbing on PacFab Pentair pool filters.