õhukanal
An õhukanal, or air duct, is a vital component of an HVAC (Heating, Ventilation, and Air Conditioning) system. It is essentially a tube or channel designed to convey air from one location to another. These channels are typically constructed from materials such as sheet metal (galvanized steel or aluminum), fiberglass, or flexible plastic.
The primary purpose of an õhukanal is to facilitate the distribution of conditioned air throughout a building.
Õhukanalid can vary significantly in size and shape, depending on their application and the volume of air