3 Piece Fermentation Airlock Pack of 50
$17.50
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It’s very easy to use just Drill a 1/2″ hole in the fermenter lid. Then insert the black grommet into the cover hole. Place the tapered tip of the airlock into the grommet hole to seal the bottle. Allows air bubbles to escape during the fermentation process while preventing oxygen from damaging your fermentation and beer brewing.
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Fermentation Airlock 3 Piece – C6501x50
Protect your fermentation process with the 3 Piece Fermentation Airlock Pack of 50, designed for homebrewers, craft breweries, wineries, and fermentation enthusiasts. These reusable airlocks are compatible with glass carboys, PET plastic carboys, fermentation buckets, and other fermentation vessels fitted with a standard drilled rubber stopper or silicone grommet.
During fermentation, yeast produces carbon dioxide (CO₂), which must be released safely without exposing your brew to outside air. The three-piece fermentation airlock acts as a one-way valve, allowing CO₂ to escape while helping prevent oxygen, dust, insects, and airborne contaminants from entering the fermenter. This helps maintain a clean and controlled fermentation environment for producing beer, wine, cider, mead, kombucha, lager and other fermented beverages.
Each airlock features a removable three-piece design for easy assembly, cleaning, and sanitizing between batches. The transparent body makes it easy to monitor fermentation activity, while the durable food-grade plastic construction provides reliable, long-lasting performance. With 50 reusable airlocks in one pack, this bulk package is ideal for homebrewing clubs, small breweries, brewing classes, and brewing supply retailers.
Why Choose a 3 Piece Fermentation Airlock?
A fermentation airlock is an essential component of any brewing setup. It releases excess CO₂ generated during fermentation while helping protect your brew from oxygen exposure and contamination. Unlike one-piece airlocks, the three-piece design can be fully disassembled, making cleaning and sanitizing much easier after active fermentations.
Whether you’re fermenting in a glass carboy, PET carboy, or fermentation bucket, these airlocks deliver dependable performance for every batch.
Ideal Applications
The 3 Piece Fermentation Airlock Pack of 50 is perfect for:
- Home beer brewing
- Wine fermentation
- Mead making
- Hard cider production
- Kombucha brewing
- Fermenting in glass carboys
- Fermenting in PET plastic carboys
- Fermentation buckets
- Small craft breweries
- Brewing workshops and classes
- Brewing supply stores
- Pilot brewing systems
- Pack of 50 reusable 3-piece fermentation airlocks
- Compatible with glass carboys, PET carboys, fermentation buckets, and fermentation vessels
- One-way valve design allows CO₂ to escape safely
- Helps reduce oxygen exposure during fermentation
- Assists in protecting against dust, insects, and airborne contaminants
- Three-piece construction for quick cleaning and sanitizing
- Durable food-grade plastic for repeated use
- Fits standard drilled rubber stoppers and silicone grommets
- Clear body for monitoring fermentation activity
- Suitable for homebrewing and commercial brewing applications
| Material | Plastic |
| Finish | Raw, |













