Vacuum degasser is a special equipment for degassing liquids based on vacuum negative pressure, widely used in food, beverage, pharmaceutical, chemical and HVAC water circulation systems. By creating a vacuum environment, it effectively removes dissolved oxygen and air to avoid air resistance, oxidation, pipeline corrosion and equipment damage. Made of stainless steel, it features compact structure, stable operation and high automation for continuous online work. With high degassing efficiency, easy operation and energy saving, it improves product quality and service life of the system, serving as common supporting equipment in fluid treatment and water circulation systems.