The equipment consists of 4 parts: main body, condenser, vapor liquid separator and receiving barrel. It is suitable for concentration of medicine, chemical Industry, foodstuff industry and suitable for concentration, distillation and recovery some organic solvent. It will damage active ingredient of heat-sensitive raw material by short vacuum concentration time.  The parts contacting with the material are made of stainless steel with feature of corrosion resistance, ease cleaning and long serving time. The equipment meet GMP standard.