{"product_id":"15l-30l-fermenter-oring-only-bm","title":"15L\/30L Fermenter ORING ONLY (BM)","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:c553fbad-2e5c-40f6-b2f2-e42951f558eb-18\" data-testid=\"conversation-turn-38\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"a90422ae-409b-49eb-b662-e8094a65e5b1\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"274\"\u003e\u003cstrong data-start=\"0\" data-end=\"40\"\u003e15L \/ 30L Fermenter O-Ring Only (BM)\u003c\/strong\u003e is a replacement sealing ring designed specifically for BM 15L and 30L fermenters. It ensures an airtight seal between the fermenter lid and body, helping to maintain proper fermentation conditions and prevent leaks or contamination.\u003c\/p\u003e\n\u003cp data-start=\"276\" data-end=\"355\"\u003eThis product includes the \u003cstrong data-start=\"302\" data-end=\"317\"\u003eO-ring only\u003c\/strong\u003e — fermenter and lid are not included.\u003c\/p\u003e\n\u003chr data-start=\"357\" data-end=\"360\"\u003e\n\u003ch3 data-start=\"362\" data-end=\"382\"\u003e\u003cstrong data-start=\"366\" data-end=\"382\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"384\" data-end=\"661\"\u003e\u003cstrong data-start=\"384\" data-end=\"402\"\u003eCompatibility:\u003c\/strong\u003e Suits BM 15L and 30L fermenters\u003cbr data-start=\"434\" data-end=\"437\"\u003e\u003cstrong data-start=\"437\" data-end=\"446\"\u003eType:\u003c\/strong\u003e Replacement O-ring seal\u003cbr data-start=\"470\" data-end=\"473\"\u003e\u003cstrong data-start=\"473\" data-end=\"486\"\u003eMaterial:\u003c\/strong\u003e Durable, flexible food-grade rubber\u003cbr data-start=\"522\" data-end=\"525\"\u003e\u003cstrong data-start=\"525\" data-end=\"538\"\u003eFunction:\u003c\/strong\u003e Creates an airtight seal to maintain pressure and prevent oxygen ingress\u003cbr data-start=\"611\" data-end=\"614\"\u003e\u003cstrong data-start=\"614\" data-end=\"631\"\u003eInstallation:\u003c\/strong\u003e Simple push-fit replacement\u003c\/p\u003e\n\u003chr data-start=\"663\" data-end=\"666\"\u003e\n\u003ch3 data-start=\"668\" data-end=\"700\"\u003e\u003cstrong data-start=\"672\" data-end=\"700\"\u003eWhy Replace Your O-Ring?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"702\" data-end=\"807\"\u003eOver time, fermenter seals can become worn, cracked, stretched, or flattened. Replacing the O-ring helps:\u003c\/p\u003e\n\u003cul data-start=\"809\" data-end=\"961\"\u003e\n\u003cli data-start=\"809\" data-end=\"844\"\u003e\n\u003cp data-start=\"811\" data-end=\"844\"\u003eMaintain a proper airtight seal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"845\" data-end=\"886\"\u003e\n\u003cp data-start=\"847\" data-end=\"886\"\u003ePrevent CO₂ leaks during fermentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"887\" data-end=\"919\"\u003e\n\u003cp data-start=\"889\" data-end=\"919\"\u003eReduce risk of contamination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"920\" data-end=\"961\"\u003e\n\u003cp data-start=\"922\" data-end=\"961\"\u003eRestore optimal fermenter performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"963\" data-end=\"966\"\u003e\n\u003ch3 data-start=\"968\" data-end=\"993\"\u003e\u003cstrong data-start=\"972\" data-end=\"993\"\u003eInstallation Tips\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"995\" data-end=\"1216\"\u003e\n\u003cli data-start=\"995\" data-end=\"1049\"\u003e\n\u003cp data-start=\"997\" data-end=\"1049\"\u003eRemove old O-ring and clean the groove thoroughly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1050\" data-end=\"1101\"\u003e\n\u003cp data-start=\"1052\" data-end=\"1101\"\u003eLightly sanitise the new O-ring before fitting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1102\" data-end=\"1158\"\u003e\n\u003cp data-start=\"1104\" data-end=\"1158\"\u003eEnsure it sits evenly in the channel with no twists.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1159\" data-end=\"1216\"\u003e\n\u003cp data-start=\"1161\" data-end=\"1216\"\u003eCheck for a secure seal before starting fermentation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1218\" data-end=\"1328\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIdeal as a spare part or routine maintenance item for keeping your 15L or 30L BM fermenter operating reliably.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"Top Brew","offers":[{"title":"Default Title","offer_id":42143959351381,"sku":"9300000001127","price":7.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/8830\/3445\/files\/Screenshot2026-02-14111913.png?v=1771032304","url":"https:\/\/topbrew.com.au\/products\/15l-30l-fermenter-oring-only-bm","provider":"Top Brew","version":"1.0","type":"link"}