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flue

flue

5 7.2
A passage that carries smoke and gas from a fireplace to the outside
  • noun
  • /fluː/
translation icon : conducto
  • Gaston has a baghouse to remove remaining particulates from flue gas after it leaves the precipitator.
  • flue gas
  • flue-gas desulfurization
  • flue gas recirculation

If you're worried about carbon dioxide, you can take carbon dioxide out of flue gas.

Examples

  • With post-combustion technologies, flue gas released from a boiler is treated to reduce its content of pollutants.

    Academic text (1990)
  • And so in this tower you have your flue gas going up through the tower.

  • So you have your gas, say in a flue gas, you have a liquid film.

  • About half the investment goes into technology to treat flue gases and to recover energy.

    Academic text (2000)
  • When the wind is just right, it blows across her top and draws the smoke right up the flue.

  • A steady stream of blue smoke flows from the flue on the roof.

    Fiction book (1996)
  • Much of the corrective response took the form of flue gas scrubbers and other capture devices.

    Academic text (2002)
  • Two rooms in the cottage, the first centered around an iron stove, its flue vented through the ceiling.

    Fiction book (1999)
  • The smoke from the fireplace quickly rose up the flue and out of the house.

  • Before starting a fire, it's important to ensure that the flue is open to allow the smoke to escape.

Synonyms

vent
vsflue
155 2.7

An opening in clothing like the back of a jacket that lets air in

is a dedicated passage that carries smoke and gases from combustion
air duct
vsflue
13 2.8

A channel like a pipe that moves air to bring fresh air into buildings

is meant specifically to channel smoke and combustion gases outside
air shaft
vsflue
6 4.7

A vertical passage in a building or mine that lets air move through spaces

is arranged mainly to carry smoke and combustion gases to the outside
stovepipe
vsflue
1 5.5

A metal pipe that connects a stove to a chimney

is the larger conduit that conveys smoke and combustion gases away
airway
vsflue
  • Specialized
1 4.5

A passage that brings fresh air into mines and tunnels

focuses instead on directing hot smoke and fumes out of appliances

Compounds

flue stop
  • Specialized
9.3

A part of an organ that makes a soft sound like a flute

flue pipe
  • Specialized
8.1

A pipe in an organ that makes sound when air moves across a sharp edge

How Big

smokestack
17 5.3
chimney
131 1.0
flue
5 7.2
smoke hole
1 7.1
vent
155 2.7

Surface Forms

flue singular
flues plural

Etymology

Flue comes from an old root meaning 'to flow', the same root as the everyday word flow. So a flue is a channel where smoke 'flows' out of a fireplace.