{"product_id":"one-way-fermentation-airlock-beer-wine-brewing-exhaust-valve","title":"One-Way Fermentation Airlock – Beer \u0026 Wine Brewing Valve","description":"\u003ch2\u003eOne-Way Fermentation Airlock for Beer, Wine \u0026amp; Homebrew\u003c\/h2\u003e\n\u003cp\u003eTake your homebrewing to the next level with this compact, one-way plastic fermentation airlock. Designed for beer, wine, mead, cider, and more, this airlock creates a sealed system that lets carbon dioxide escape while keeping oxygen and unwanted bacteria out — protecting your brew at every stage of fermentation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOne-Way Venting:\u003c\/strong\u003e Allows CO₂ to escape freely while blocking oxygen and airborne contaminants from entering your fermentation vessel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Standard 3\/8\" stem fits any homebrew stopper, cork, cap, plug, bung, or grommet — compatible with virtually any fermentation setup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecondary Fermentation Ready:\u003c\/strong\u003e Prevents back-flush into the fermentation chamber during ambient temperature fluctuations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to Clean:\u003c\/strong\u003e Simple design makes sanitizing quick and straightforward between batches.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Compact:\u003c\/strong\u003e Easy to store and handle; won't take up precious brewing space.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Works great for beer, wine, cider, mead, shine, and other fermented beverages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePP (Polypropylene) Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.6 in (12 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth (widest point)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5 in (3.8 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStem Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5 in (3.8 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStem Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.44 in (1.11 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x Airlock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × One-Way Fermentation Airlock\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCare Notes\u003c\/h3\u003e\n\u003cp\u003eThis airlock is made of thin, lightweight plastic. Handle with care — avoid dropping or applying excessive pressure to avoid damage. Rinse and sanitize before each use for best results.\u003c\/p\u003e\n\n\u003cp\u003eLooking for more kitchen and beverage tools? Check out our \u003ca href=\"\/products\/2-8l-beverage-dispenser-with-spigot-fridge-drink-dispenser\"\u003e2.8L Beverage Dispenser with Spigot\u003c\/a\u003e or explore our \u003ca href=\"\/products\/cordless-rechargeable-milk-frother-coffee-foam-egg-whisk\"\u003eCordless Rechargeable Milk Frother\u003c\/a\u003e for more drink-making essentials.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Colors may vary slightly due to monitor settings and lighting conditions. Please allow a measurement tolerance of 1–3 cm due to manual measurement.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.nutrition.gov\/topics\/shopping-cooking-and-food-safety\" target=\"_blank\" rel=\"noopener\"\u003eNutrition.gov on cooking and food safety\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What size stopper or bung does this fermentation airlock fit?\u003c\/h4\u003e\n\u003cp\u003eA: This airlock features a standard 3\/8\" (approx. 1.11 cm) stem, making it compatible with a wide range of homebrew stoppers, corks, caps, plugs, bungs, and grommets. If your vessel has a 3\/8\" hole, this airlock will fit right in.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this airlock for wine as well as beer?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely! This one-way fermentation airlock is designed for use with beer, wine, cider, mead, and other fermented beverages. It effectively vents CO₂ while keeping oxygen and bacteria out, making it suitable for any homebrew application.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I clean and maintain this brewing airlock?\u003c\/h4\u003e\n\u003cp\u003eA: The simple one-piece design makes cleaning easy. Rinse thoroughly with warm water and use a standard homebrew sanitizer before and after each use. Avoid harsh scrubbing or dropping the airlock, as it is made of lightweight plastic and requires gentle handling.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What size stopper or bung does this fermentation airlock fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This airlock features a standard 3\/8\\\" (approx. 1.11 cm) stem, making it compatible with a wide range of homebrew stoppers, corks, caps, plugs, bungs, and grommets. 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Avoid harsh scrubbing or dropping the airlock, as it is made of lightweight plastic and requires gentle handling.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"One-Way Fermentation Airlock – Beer \u0026 Wine Brewing Valve\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/one-way-fermentation-airlock-beer-wine-brewing-exhaust-valve\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"onesize","offer_id":44169037742167,"sku":"14:173#onesize","price":12.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S14487935b9f049c4b8dc201b7241e039J.webp?v=1786793825","url":"https:\/\/axlcustomersupport.com\/products\/one-way-fermentation-airlock-beer-wine-brewing-exhaust-valve","provider":"Axl","version":"1.0","type":"link"}