This Single-effect vacuum concentrator equipment is suitable for evaporation and concentration the liquid material and recycling the organic solvent in pharmaceutical, foodstuff and chemical industry, etc.It is specially suitable for low temperature concentration for milk, juice and the majority heat-sensitivity material. Feature:   1.This equipment is consist of heater,evaporator, condensate recycling device,etc.Compare with the traditional equipment, its with less investment,high efficiency and low consumption. 2.The whole process is in a vacuum condition and the finished material is without pollution and with the fast evaporation speed and the concentration proportion can get above to 1.2.