Air duct definition

Air duct means conduits or passageways for conveying air to or from heating, cooling, air conditioning or ventilation equipment, but not including the plenum.
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Air duct means any pipe, tube, conduit or enclosed space used or to be used in any building for the transmission of air in an artificial ventilation system;
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Air duct means a tube or conduit used to convey air. Air passages in self−contained systems are not air ducts.
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Examples of Air duct in a sentence

  • Air duct Work shall conform to the following restriction due to traffic conditions: Year- round a single (i.e. 1 of 4) tunnel air duct will be available to the Contractor.

  • Air duct systems shall be adjusted and balanced so that air quantities at outlets are as indicated and so that distribution from supply outlets is free from drafts and has uniform velocity over the face of each outlet.

  • Air duct penetrations in fire barriers shall be provided with approved automatic fire dampers with a fire rating equivalent to the designated fire rating of the fire enclosure penetrated.

  • Reduce the final section, including the terminal assembly, by the appropriate amount i.e. Air duct Z - 81mm and the flue duct Z - 51mm.

  • With MVHR, the unit (DucoBox Energy) also supplies fresh air.• Air duct networkVia ventilation ducts to various rooms, polluted air is extracted to the ventilation unit (and fresh air is supplied in the case of MVHR).

  • Air duct cleaning can be minimised through the use of high efficiency filters, regular maintenance of filters and other components of the MVAC system, checking air flow rates and good housekeeping.

  • Air duct Work shall conform to the following restriction due to traffic conditions: Year-round a single (i.e. 1 of 4) tunnel air duct will be available to the Contractor.

  • These are ab- sorptive materials that can be used to ameliorate slap echo:• Illbruck Sonex®• Air duct board • Cork panels • Large ceiling to floor drapes • Carpeting to wall surfaces In many domestic listening environments, heavy stuffed furnishings reduce slap echo somewhat.

  • Air duct cleaning can be minimized using high efficiency filters, regular maintenance of filters and other components of the MVAC system, checking air flow rates and good housekeeping.

  • Process scheme of the thermal recovery system1 – Combustor; 2 – Vibrating screen; 3 – Insulation; 4 – Air duct; 5 – Natural gas inlet; 6 – Combustion nozzle; 7 – Sand outlet; 8 – Air outlet; 9 – Dust removal port; 10 – Air cooling system; 11 – Cold air source; 12 – Screen; 13 – Water tower; 14 – Cyclone separator Figure 2.

Related to Air duct

  • Double Phase Aerosol Air Freshener means an aerosol air freshener with the liquid contents in two or more distinct phases that requires the product container be shaken before use to mix the phases, producing an emulsion.

  • Single Phase Aerosol Air Freshener means an aerosol air freshener with the liquid contents in a single homogeneous phase and which does not require that the product container be shaken before use.

  • Ambient air means that portion of the atmosphere, external to buildings, to which the general public has access.

  • Backflow preventer means any device or means to prevent backflow;