The ducts used in air conditioning and ventilation industry are applied to connect the metal sheet channels, e.g. with diffusers or expanding boxes. They are used to distribute warm air from the fireplace, and in the heat recovery systems.DescriptionThe ducts are laminated, light, easy to install, resistant to high temperatures (from -30 to + 140 degrees C) and pressure, intended for transport and distribution of air conditioned air in the air conditioning, heating and ventilation systems.