Pentair Triton II Commercial Sand Filter, Air Relief O-Ring, 274495
No. 5 Image 274495 Pac Fab O-Ring, 3/16 in x 2-5/8 in I.D. Used on Pac Fab (Pentair) Triton Commercial TR100C / TR140C Series Filters. O-ring seals up the air relief assembly to the closure dome. 274495 can also be found on the PacFab Triton C parts pages
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