Water Jet vacuum pump is especially suitable for laboratory and small test in universities, research institutes, chemical, pharmaceutical, biochemical, food, pesticide, agricultural engineering, biological engineering and other industries. Water cycle water ring vacuum pump can pump air from equipment which requires operation under vacuum condistion, such as: Evaporators, Reactors, Decarboxylation or Crystallization Equipment, Distillation or Fractional Equipment Features: All Major Valves and Parts Are Made of PTFE, Ideal for Chemical-Related Operation Equipped with Casters, Easy to Move, Suitable for Flexible Configuration in Laboratories and Workshops The Special Fluid Muffler Can Reduce the Gas in The Water, Make the Vacuum Degree Higher and More Stable