WZI type external circulating vacuum evaporator is a natural circulating device operated in vacuum system.
WZI type has single-, dual- and tri-effect specification series. In additional, Q type is forced external circulating evaporator. This device can be extensively applied in water or organic solvent evaporation and concentration in pharmacy, foods, chemistry, light industry and other industries, especially, it is suitable for thermal material, like water for traditional Chinese medicine manufacturing, alcohol extracted liquor, antibiotics ferment liquor, milk, fruit juice and etc. It can continuously concentrate under vacuum and low-temperature condition to ensure quality.