The air-cooled model adopts the advanced air-cooled system, which not only has the function of cold storage, preservation and heat preservation, but also can cool down the beer, with strong refrigeration, easily coping with the scene of large flow of wine. The double cooling model adopts the design of high-speed double system integrated refrigeration, which integrates the functions of cold storage, fresh-keeping and high-speed cooling, so as to guarantee the liquor temperature immediately and improve the continuous liquor output. Equipped with an 8-tap door type wine column or H-type wine column. The internal space can hold up to 11 20L space buckets. Applicable scene: hotels, restaurants and other large catering places.