Feb 20, 2025 · A central heating and air unit is essentially the heart of a home’s HVAC system, but the ductwork in attics and crawlspaces is just as important. Whether you are planning on replacing old ductwork or building a new home, our guide covers all the basics.

Mar 26, 2024 · The two most common insulated rigid ducts are supply air ducts and return air ducts used for air conditioning. Meanwhile, the fresh air ducts and exhaust air ducts in toilets and mechanical rooms can be uninsulated rigid ducts. In HVAC, main ducts and branch ducts are usually rigid ducts.

Jan 13, 2023 · In an HVAC system, a trunk is a large, main duct — usually located in a ceiling or crawlspace — that carries heated or cooled air away from the furnace or A/C unit. In certain configurations, these ducts can run nearly the entire length of a home.

Check this out: air ducts - or HVAC ductwork, or AC ducts - are conduits that supply warm or cool air to heat, ventilate, and cool each room in a house. Air ducts are connected to the HVAC unit, which filters and heats / cools your home’s air before sending it off.

Without getting too technical, ductwork is best described as a network of metal or flexible pipes that transport conditioned air from your HVAC system to air vents, which then distribute the air into your home’s living areas.

Sep 21, 2023 · When it comes to HVAC ductwork, not all ducts are created equal. Each type of duct serves a specific purpose and has unique characteristics. Let's explore the four primary types of HVAC ductwork and their features and applications.

Ductwork is a fundamental part of any residential heating, ventilation, and air conditioning (HVAC) system. It is crucial for distributing conditioned air throughout your home, ensuring comfort and maintaining indoor air quality.

The job of ductwork is to direct air coming out of your HVAC unit and distribute it to different spaces in your home. Simply put, without ducts, every room of your home would be a different temperature.

Jul 29, 2021 · A ductwork system is designed to distribute airflow from your HVAC equipment to your entire home or commercial building. This encompasses the air that is sucked from the whole building into the air conditioner /heater where it gets cooled or heated and then pushed back via the ducts into your living space.

Oct 4, 2024 · Ducts are made of sheet metal or flexible pipes that snake through attics, crawlspaces, or basements to deliver conditioned air from your HVAC system to air vents. They are often insulated to prevent heat loss or gain and to help reduce noise or traveling air.