TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

downdraft hood [1 record]

Record 1 1991-12-20

English

Subject field(s)
  • Occupational Health and Safety
  • HVAC Distribution Systems
CONT

Exterior hoods are suction openings located adjacent to open sources of contamination. This type of hood removes contaminants by creating controlled air currents that capture and draw the contaminants into the duct system. The shape and size of the capture zone (the area into which contaminants are drawn) is determined by the design of the hood and the rate of airflow. Examples of these hoods include side draft hoods, slot hoods, downdraft hoods and exhaust ducts located close to the source.

OBS

See Figure 1 on page 10-4.

French

Domaine(s)
  • Santé et sécurité au travail
  • Distribution et évacuation (chauffage et conditionnement d'air)
OBS

La hotte à évacuation, raccordée à l'extérieur soit directement, soit par l'intermédiaire d'un conduit d'évacuation (...)

Spanish

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TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

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