One-way Wine Beer Brewing Fermentation Check Valve Plastic Air Lock Water Seal Home Winemaking Exhaust Fermenter Yeast

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1. This item can emit carbon dioxide for honey, white wine and milk wine alcohol fermentation and can also prevent oxidation.

2. It is easy to operate. You simply need to fill water into the exhaust valve, insert it to the cover of the brew barrel or rubber plug on the top of the fermentation container and then cover it with the lid.

3. It can effectively prevent flies from flying into the wine/beer with a cover included.

4. All of the fermentation process is automatic fermentation without manual control. And it can be repeatedly used for a long time.

5. It is suitable for pure juice fermentation such as white grapes fermentation, honey wine fermentation, red wine secondary ferment.


Material: Plastic

Color: transparent as shown in the picture

Sub-Type: Airlocks

Product Length: Approx. 17cm / 6.7inch

Product Max Width: Approx. 1cm / 0.4inch

Product Weight: Approx. 12g


Due to the light and screen setting difference, the item’s color may be slightly different from the pictures.

Please allow slight dimension difference due to different manual measurement.

Package Included:


Product Type:
Wine Making,Beer Brewing
Feature 1:
Seal For Fermentation
Feature 2:
Reusable,One-Way,Water Sealed
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