TERMIUM Plus®

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BACK DRAFT SHUTTER [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 1990-12-30

English

Subject field(s)
  • HVAC Distribution Systems
DEF

Multiblade damper to prevent outside air from passing through the unit in reverse direction when the fan is not operating.

Key term(s)
  • back draft damper
  • backdraft shutter

French

Domaine(s)
  • Distribution et évacuation (chauffage et conditionnement d'air)
OBS

Clapet de retenue ou clapet antiretour: accessoire de tuyauterie destiné à empêcher le retour en arrière du produit qui y circule [...]

Spanish

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