S-shaped Air Lock Grommet for Home Brew Beer Fermentation Wine Making


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Product Type Seal Valves
Color Translucent
Material Plastic
Package Type Plain
Package Contents 1*Seal Valve
Dimensions us | metric
Depth 10 mm
Height 170 mm
Width 70 mm
Product Weight 30 g
SKU 9667404
DATE LISTED 8/29/2018

  • After sterilized  adding water to the exhaust valve 1/3.
  • After both sides of the exhaust valve's water in the parallel state, gently insert the brewing bucket lid.
  • When wine was ferment generated bubbles,  through the exhaust valve discharged to buckets outside ,
  • All the fermentation process is in normal temperature, automatic fermentation , exhaust, without manual control.
  • Can be used for home-brewed beer, wine, cider and other uses.


  • Use single seal valves  principle, this principle can be effectively cut off the outside air oxidation of the fermentation medium.
  • All the fermentation process is in normal temperature automatic fermentation , exhaust.
  • Without manual control, simple and easy to use, operation, and also can long-term repeated use.

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