Fume exhaust hoods are a must-have essential machinery for any the lab, workshop, or other place of work that handles hazardous vapour or gases. They help to protect employees from hazardous substances and can also aid in safeguarding against fires and explosions.

Fume exhaust hoods are classified into the following types:

Fume exhaust hoods are classified into two types: ducted and recirculating. Ducted hoods discharge hazardous vapours from a laboratory or workshop to the outside. The vapours are captured and filtered back into the room by recirculating hoods.

Ducted hoods remove dangerous vapours more effectively, but they are more expensive to construct and maintain. Recirculating hoods are more affordable, but they may not remove all of the fumes as well.

Consider the following factors while selecting a fume exhaust hood:

There are several aspects to consider while selecting a fume exhaust hood, including:

·         The dangerous fumes or gases that will be found in the laboratory or workplace.

·         The laboratory or workshop's size.

·         The financial situation.

·         The level of noise.

·         The needs for upkeep.