{"product_id":"o-ring-for-air-bleeder","title":"Pentair O-Ring for Air Bleeder","description":"\u003cp\u003eThe Pentair 273513 is the rubber o-ring that seals the air bleeder screw. It is the genuine Pentair part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it seals\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEvery pressure filter needs a way to purge trapped air after the lid comes off, and that bleeder screw seals against this o-ring. It is a tiny part carrying the full working pressure of the filter at the highest point of the tank.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe symptom\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA steady drip or a fine spray from the top of the filter after you close the bleeder. People chase the lid gasket and the clamp for weeks before looking at the bleeder o-ring, which is almost always the culprit when the leak is at the bleeder itself.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePentair lists it for FNS DE filters, Nautilus and Nautilus Plus DE filters, and Triton C and C-3 sand filters. It also appears in the Triton II TR40 through TR140 and the Triton II TR100C and TR140C sand filter parts listings.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48626716573908,"sku":"PAC-061-8979","price":2.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_54a3d461-b7c7-4ab0-a773-d65ecf6f29ce.jpg?v=1788714008","url":"https:\/\/www.activepoolsupply.com\/products\/o-ring-for-air-bleeder","provider":"Active Pool Supply","version":"1.0","type":"link"}