Material: Made of high‑quality 304 stainless steel
Easy to install and disassemble, high strength, and is a practical brewing equipment
Widely used in beer brewing, beverage, fermentation and other industries
Sampling valve defoamer, can remove foam in beer fermentation barrel.

The airlock, spunding valve or blow off are relief valves that allow the regulation of pressure inside the fermenter by releasing the CO2 that is emitted during fermentation.