... solvent in the industries such as pharmacy, food. Application: WZ Double-effect forced external circulating vacuum evaporator is widely used in ... solvent in the industries such as pharmacy, food, chemical industry, light industry, etc. Particularly, it is suitable for low-temperature concentrating ... ~19001200~1300850~900550~660300~350 weight(kg)2000160012501000750360 WZ double effect vacuum evaporator