The cabinet type exhaust hood is commonly known as the fume hood, which is similar to the closed hood. Small parts spray cabinet and chemical laboratory fume hood are typical structures of cabinet type exhaust hood.

Product principle of Ductless Fume HoodsWorking principle of adsorption through molecular activated carbon filter}Active carbon is a kind of microcrystalline carbon material.

According to the status of use, fume hood can be divided into integral lower part open type, floor-standing type, two-sided type, three-sided glass type, desktop type, conjoined type, and radioactive experiments and synthetic experiments designed according to different experimental use needs.