About 639,000 results
Open links in new tab
  1. DUCT Definition & Meaning - Merriam-Webster

    : a bodily tube or vessel especially when carrying the secretion of a gland. : a pipe or tubular runway for carrying an electric power line, telephone cables, or other conductors. : a tube or …

  2. Duct (flow) - Wikipedia

    Ducts are conduits or passages used in heating, ventilation, and air conditioning (HVAC) to deliver and remove air. The needed airflows include, for example, supply air, return air, and exhaust …

  3. DUCT | English meaning - Cambridge Dictionary

    DUCT definition: 1. a tube or pipe that carries liquid or air, especially in and out of buildings or through the…. Learn more.

  4. Duct - definition of duct by The Free Dictionary

    1. any tube, canal, pipe, or conduit by which a liquid, air, or other substance is conducted or conveyed. 2. a tube conveying bodily secretions or excretions. 3. a conducting tube or tubule …

  5. DUCT Definition & Meaning | Dictionary.com

    Duct definition: any tube, canal, pipe, or conduit by which a fluid, air, or other substance is conducted or conveyed.. See examples of DUCT used in a sentence.

  6. DUCT definition and meaning | Collins English Dictionary

    A duct is a pipe used to carry fluids at low pressures. Air passing through a duct suffers a pressure drop due to friction. Air enters through a duct in the front of the dryer.

  7. Duct - Definition, Meaning & Synonyms | Vocabulary.com

    A duct is a pipe, tube, or tunnel through which water can flow. If there's a leaking duct in your kitchen, you may need to patch it or replace it — in any event, you should probably call a …

  8. duct noun - Definition, pictures, pronunciation and usage notes ...

    Definition of duct noun from the Oxford Advanced Learner's Dictionary. a pipe or tube carrying liquid, gas, electric or phone wires, etc. Air flows through the ventilation ducts. They managed …

  9. What Does HVAC Ductwork Installation Cost? - Trane Heating

    May 27, 2025 · According to industry averages, the cost to install an HVAC duct system can range from a low of $1,500 to well over $20,000. That’s a big price range! That’s because the …

  10. 6 Types of Ducts in HVAC (Rigid, Kitchen, Fire & Pre-Insulated)

    Mar 26, 2024 · Generally, there are 6 common types of ducts in HVAC as follow: Most people are familiar with rigid ducts and flexible ducts. However, other types of HVAC ducts listed above …