It provides negative pressure condition for processes of evaporation, distillation, crystallization, drying, sublimation, reduced pressure filtration etc. It can be used to extract a variety of highly toxic, flammable and explosive, strong acid, and alkali sample.

1. After 1500 hours of fatigue testing, it can work stably.
2. Using a new low temperature motor, the pump body temperature is low.
3. New designed structure improve the vacuum and pumping rate significantly.
4. A substitute for water circulating vacuum pump and rotary vane vacuum pump.
5. No water consumption, environmental protection and cleanliness.
6. All parts that contacting gases are made of PTFE + FV rubber with chemical resistance.
7. Valve plate adopts imported materials.
8. Small size, light weight, easy to move, save space.
9. Easy maintenance and repair.