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.

Fume hood is the most common exhaust equipment in the laboratory, especially the indispensable experimental equipment in the chemical laboratory.

Ductless fume hoods​ can remove toxic vapors and fumes from chemical reactions during routine experiments. Although these ductless products are widely applicable to chemical laboratory operations, their advantages over traditional full exhaust fume hoods or laminar flow fume hoods are often overlooked.