Air ducts

Air duct — system of the metal pipes placed indoors for the purpose of distribution of air on it and air extracts from it. Air can move and be extended in both the natural , and artificial way by means of fans .

Air ducts happen round and rectangular section and connect shaped parts.

The ventilating air duct — the high-level network in ventilation on which air to the room moves and also is removed through them. Ventilating air ducts are made of different materials. Generally it is galvanized or black steel, but also air ducts from plastic or a strong foil meet. Ventilating air ducts are applied to installation in ventilating systems and conditioners of such types as: channel, central and roof conditioner. Also the air passing in ventilating air ducts can be cleared, warmed up and so on.