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.
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;
Air duct means a tube or conduit used to convey air. Air passages in self−contained systems are not air ducts.

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.

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

  • 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.

  • 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).

  • The phylogenic characteristics between the Rhodococcus genus (SK-1, SK-3, and SK-4) were slightly different as only SK-1 and SK-3 displayed positive urease activity.The 16S rDNA sequence analysis identified SK-1, SK-3, and SK-4 as Rhodococcus erythropolis LG12 EU852376 (100% identity), Rhodococcus zopfii AF191343 (100% identity), and Rhodococcus rubber TOY7 FJ554666 or X80625 (100% identity), respec- tively (data not shown).

  • 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.

  • HVAC Air duct cleaning solution requires technical support/ troubleshooting and human efforts, which is complex in nature as it may contain certain other technical errors/ defects when installed at customers’ facility for providing the service.

  • 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.

  • 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

  • Intermodal Rail Yard means a rail facility in which cargo is transferred from drayage truck to train or vice-versa.

  • Air ambulance means any aircraft specifically constructed, modified, or equipped and used for the primary purpose of responding to emergency calls and transporting critically ill or injured patients whose medical flight crew has at a minimum two attendants certified or licensed in advanced life support.

  • Air dried coating means a coating that is dried by the use of air or forced warm air at temperatures up to 1940F (900C).

  • Inner Duct or “Conduit" shall mean any passage or opening in, on, under, over or through the Sprint Central Office Building cable or conduit systems.

  • 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.

  • Air navigation facility means any facility, other than one owned and operated by the United States, used in, available for use in, or designed for use in aid of air navigation, including any structures, mechanisms, lights, beacons, markers, communicating systems, or other instrumentalities or devices used or useful as an aid, or constituting an advantage or convenience to the safe taking off, navigation, and landing of aircraft, or the safe and efficient operation or maintenance of an airport, and any combination of any or all of such facilities.

  • 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.

  • Safety Management System means a systematic approach to managing safety, including the necessary organisational structures, accountabilities, policies and procedures;

  • Air Bag means an unaltered factory-installed supplemental restraint system designed to inflate upon impact to protect a person from bodily Injury during an accident.

  • Lateral Access Road Licence means a miscellaneous licence granted pursuant to subclause (6)(a)(ii) or subclause (6)(b) as the case may be and according to the requirements of the context describes the area of land from time to time the subject of that licence;

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

  • Lateral Access Roads has the meaning given in subclause (3)(a)(iv));

  • Maintenance Programme shall have the meaning set forth in Clause 14.3; “Maintenance Period” shall have the meaning set forth in Clause 14.1; “Maintenance Requirements” shall have the meaning set forth in Clause 14.2;

  • Stormwater management system means any equipment, plants,

  • Rechargeable Electrical Energy Storage System (REESS) means the rechargeable energy storage system that provides electric energy for electrical propulsion.

  • Transit-oriented facility means a facility that houses a transit station in a manner that promotes transit ridership or passenger rail use.

  • Virginia Stormwater Management Program or “VSMP” means a program approved by the State Board after September 13, 2011, that has been established by a locality to manage the quality and quantity of runoff resulting from land-disturbing activities and shall include such items as local ordinances, rules, permit requirements, annual standards and specifications, policies and guidelines, technical materials, and requirements for plan review, inspection, enforcement, where authorized in this article, and evaluation consistent with the requirements of this article and associated regulations.

  • Virginia Stormwater Management Program authority or "VSMP authority" means an authority approved by the State Board after September 13, 2011, to operate a Virginia Stormwater Management Program.

  • Sanitary sewer authority means the department, agency, or public entity

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

  • ACMA means the Australian Communications and Media Authority.

  • Ambient air quality standard means an established concentration, exposure time, and frequency of occurrence of air contaminant(s) in the ambient air which shall not be exceeded.

  • Maintenance Program means LESSEE's maintenance program as approved by the Aviation Authority or such other maintenance program as LESSOR may, in its discretion, accept in writing.

  • Air pollution control equipment means a mechanism, device, or contrivance used to control or prevent air pollution, that is not, aside from air pollution control laws and administrative regulations, vital to production of the normal product of the source or to its normal operation.

  • Electric bicycle means a “class 1 electric bicycle”, a “class 2 electric bicycle”, or a “class 3 electric bicycle” as defined in this section. (ORC 4511.01(RRR))

  • 911 system means the set of network, database and customer premise equipment (CPE) components required to provide 911 service.