A fume hood (sometimes called a fume cupboard or fume closet) is a type of local exhaust ventilation device that is designed to prevent users from being exposed to hazardous fumes, vapors, and dusts.

Fume hoods are designed to provide personnel protection from toxic or volatile chemicals by continuously delivering airflow away from the user to the work area.

Fume hoods and enclosures which use venting and air flow to protect users from hazardous substances such as vapors, gases, and particulates; may be designed for specific applications or general purposes.

A fume hood is a ventilated enclosure in which gases, vapors and fumes are captured and removed from the work area. An exhaust fan situated on the top of the laboratory building pulls air and airborne contaminants through connected ductwork and exhausts them to the atmosphere.

2020年2月4日 · What Is a Fume Hood? A fume hood is a piece of laboratory equipment designed to minimize a person's exposure to hazardous chemicals. The fume hood draws away harmful vapors so lab employees can work with chemicals without the risk of accidental exposure.

2023年10月24日 · Learn about the functions, mechanisms, and integral role of fume hoods, ensuring laboratory safety and effective ventilation in research environments.

A fume hood is an enclosure that safely contains and ventilates hazardous fumes, vapors, gases, and dust generated by chemical processes performed in the fume hood. Sometimes called a chemical hood or a lab hood, a fume hood protects workers from inhalation of …