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#237 O-Ring for #5 and #10 Slim Line Housings (Buna-N FDA Grade)
151121 Buna-N Grade O-Ring
- Pentair is also known as Pentek.
- Seals the housing sump to the housing cap to prevent leaks.
- 3.5" in diameter.
- Fits #5 and #10 Slim Line Housings.
- It is important to keep the o-ring lubricated with silicone grease.
- Can be used with 3/8" inlet/outlet housings with a 3.5" diameter housing sump.
- Should be replaced every two filter changes or if there is damage.
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