õhkkütteavad
õhkkütteavad, often translated as air vents or air registers, are essential components of forced-air heating and cooling systems. Their primary function is to control the distribution of conditioned air from the central HVAC unit into different rooms of a building. These openings allow warm or cool air to enter the living spaces and also provide a pathway for return air to travel back to the furnace or air conditioner.
Typically made from metal, plastic, or wood, õhkkütteavad are strategically placed in floors, walls, or ceilings.
The size and number of õhkkütteavad are determined by the heating and cooling load calculations for each