Model Number: Wine Check Valves
Bar Accessories Type: Drinking Straws
Certification: CE / EU
It can emit carbon dioxide for honey, white wine, milk wine alcohol fermentation and can prevent oxidation.
Easy operation, simply 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.
Effectively prevents flies flying into the wine/beer with a cover included.
All of the fermentation process is automatic fermentation without manual control and can be repeatedly used for a long time.
Suitable for pure juice fermentation, such as white grapes, honey wine fermentation, red wine secondary fermentation, etc.
Condition: 100% Brand New
Color: Transparent as picture
Package includes: 1 exhaust valve