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A group or system of ducts: installed new ductwork in the building.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


1. (General Engineering)
a. an arrangement of ducts or pipes for carrying fluid or gas, usually in a building
b. (as modifier): a ductwork system.
2. (General Engineering) (as modifier): a ductwork system.
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014



a system of ducts used for a particular purpose, as in a ventilation or heating system.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
References in periodicals archive ?
MECN caught up with Paul Barnard, head of HVAC specification at Kingspan ME to talk about how traditionally, the ductwork market has been reluctant for change while also touching upon the modern advancements in duct insulation.
[USPRwire, Sun Jul 21 2019] Market Research Hub (MRH) has actively uploaded a smart research report titled "Global Pre-Insulated Phenolic Ductwork Market Insights, Forecast to 2025", to its broad online database.
For the purposes of this paper, ductwork includes straight duct, flexible duct, sheet metal and rigid fiberglass plenums, and fittings (e.g., elbows, transitions, tees, wyes) for distribution and extraction of air.
They typically can do it for less cost than their traditional metal ductwork counterparts, too.
Undercleaning produces high differential pressure, reduces suction at pickups and lowers velocity in the ductwork However, overcleaning shortens bag life, wastes expensive compressed air, raises emissions and wears out diaphragms.
Commenting on how the choice of ductwork could reduce energy costs, he added that his company had seen reductions of around 58% through the installation of its systems on selected regional projects.
Ventilation solutions provider Hargreaves Ductwork has announced a name change to become MW Hargreaves.
The cases summarized in this article exclude fan noise breakout, and conclude that duct rumble is a physical phenomenon that occurs as a combination of airflow turbulence caused by duct fittings with poor aerodynamics, pressure pulsation in the ductwork at the fan speed frequency, and the resulting vibration of the ductwork at resonance.
The coating enables dangerously hot systems like piping and ductwork to stay cool to the touch, preventing burns and protecting the safety of personnel.
When the initial (weak) explosion is registered by ADELS pressure or temperature sensors, initial source of the explosion is localized by means of fire dampers fire dampers mounted in ductwork system and this way major accidents are avoided.
M2 EQUITYBITES-February 24, 2015-MiTek Acquires US Sheet Metal Ductwork Maker