It is a fermentation device that completes the fermentation function required by the process. It is usually has two types: vertical fermenter and horizontal fermenter. Vertical fermenter generally adopts cylindrical and cone bottom structure.The upper head is a cone seal or a dish. The horizontal fermenter is a cylindrical cylinder and a dish head structure. The inner is made of high-quality stainless steel. The cladding can be brushing/mirror/copper. It is equipped with breathing safety valve, sample valve, temperature probe, CIP interface, wort interface, top or side manhole etc.