Features:

This fermentation air exhaust valve can help to release the air inside a brewing barrel.

You can use it to isolate air and makes the barrel interal environment fits for fermentation.

It can release air smoothly and slowly, the a one-way valve design makes the air won’t flow back.

Made of plastic, it is not easy to break nor to crack, is healthy, non-toxic and convenient to be cleaned.

The one-way exhaust valve is compact, won’t take much space, easy to carry or store.

Specifications:

Material: Plastic

Color: White

Size: 11cm

Package contains: 1pc

Note:

Please allow slight dimension difference due to different manual measurement.

Please note that slight color difference should be acceptable due to the light and screen.