Your heating and cooling system is supposed to.
Hvac supply and return ducts.
As such air ducts are one method of ensuring acceptable indoor air quality as well as thermal comfort.
The needed airflows include for example supply air return air and exhaust air.
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Ducts are conduits or passages used in heating ventilation and air conditioning hvac to deliver and remove air.
They should be on interior walls across the room from the supply ducts that should be washing exterior walls with conditioned air.
If your indoor air handler is the heart of the system the supply ducts are the arteries and the return ducts are the veins.
Hvac return air ducts located inside concrete slab floors may have collapsed.
Your return vents are typically larger than supply vents and you will not feel air being blown out of them.
Q a hvac return air ducting air conditioning audio articles new construction text.
Ducts commonly also deliver ventilation air as part of the supply air.
And in slab ducts also invite flooding mold insects and where transite cement asbestos ductwork was used asbestos particle contamination or collapsed ductwork.
Tim carter an hvac return air duct should be in every room except a bathroom and kitchen.
There are two types.
The return vents in your home suck the air from your rooms into your return ducts and back to your heating and cooling system.
Air ducts and vents are part of a building s heating ventilation and air conditioning hvac system.