3 Piece Fermentation Airlock Pack of 150
$52.50
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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 – C6501x150
The 3 Piece Fermentation Airlock Pack of 150 is a reliable bulk solution for homebrewers, craft breweries, wineries, fermentation labs, and brewing supply retailers. Designed for use with glass carboys, PET plastic carboys, fermentation buckets, and other compatible fermentation vessels, these reusable airlocks help create a controlled fermentation environment by allowing carbon dioxide (CO₂) to escape while reducing the entry of oxygen and airborne contaminants.
During active fermentation, yeast produces CO₂ that must be safely released to prevent pressure buildup. This three-piece airlock acts as a one-way valve, venting excess gas while helping protect your beer, wine, cider, mead, kombucha, and other fermented beverages from oxidation and contamination. The result is a cleaner, more consistent fermentation process.
Each airlock features a removable three-piece design that is easy to assemble, disassemble, clean, and sanitize before every batch. Compatible with standard drilled rubber stoppers and silicone grommets, these airlocks fit most homebrewing and commercial fermentation setups. With 150 reusable airlocks in one pack, it’s an excellent choice for high-volume brewers, educational brewing programs, and brewing equipment distributors.
Why Choose a 3 Piece Fermentation Airlock?
A fermentation airlock is one of the most important accessories in any brewing setup. It allows fermentation gases to escape while helping maintain a closed environment inside your fermenter. Compared to one-piece airlocks, the three-piece design can be completely taken apart, making it easier to clean after vigorous fermentations and helping maintain proper sanitation for future batches.
Whether you’re fermenting in a glass carboy, PET carboy, or fermentation bucket, these airlocks provide dependable performance throughout the brewing process.
Ideal Applications
The 3 Piece Fermentation Airlock Pack of 150 is suitable for:
- Home beer brewing
- Wine fermentation
- Mead making
- Hard cider production
- Kombucha brewing
- Fermentation in glass carboys
- Fermentation in plastic (PET) carboys
- Fermentation buckets
- Craft breweries
- Brewing schools and training centers
- Brewing equipment retailers
- Commercial fermentation facilities
- Pack of 150 reusable 3-piece fermentation airlocks
- Compatible with glass carboys, PET carboys, fermentation buckets, and fermentation vessels
- One-way valve design releases CO₂ while helping block oxygen
- Helps reduce contamination from dust, insects, and airborne particles
- Three-piece construction for easy cleaning and sanitizing
- Durable food-grade plastic for repeated use
- Fits standard drilled rubber stoppers and silicone grommets
- Transparent body allows easy monitoring of fermentation activity
- Suitable for homebrewing and commercial brewing applications
| Material | Plastic |
| Finish | Raw, |












