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

Talking about the use of ductless fume hoodIt can effectively absorb harmful smoke and toxic volatile gases. There are many precautions in the use of ductless laboratory fume hoods.

The answer to the question of “What type of fume hood should I use?” gets more complicated each time a new type of fume hood or ventilated enclosure is introduced to the market. Today in many laboratories large volumes of toxic chemicals are being replaced by much smaller volumes of less harmful chemicals.