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#241 O-Ring for #10, #12 and #20 Housings (Buna-N FDA Grade)
151120 Buna-N Grade O-Ring
- Pentair is also known as Pentek.
- Seals the housing sump to the housing cap to prevent leaks.
- 4.125" in diameter.
- Fits #10, #12 and #20 Standard Housings
- It is important to keep the o-ring lubricated with silicone grease.
- Should be replaced every two filter changes or if there is damage.
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