Section of air-conditioning channel device

The utility model relates to a section of an air conditioner channel device, which is characterized in that a closed heat insulation layer is arranged on the outer side surface of the section (1). The section (1) is produced by means of a three-dimensional printing method, a first insulating material section (2) of the insulating layer is produced by means of a three-dimensional printing method and an outer surface region of the section is created during production, and a second insulating material section (3) of the insulating layer is applied in the region of the free outer surface region of the section (1), according to the utility model, the second insulating material section (3) is formed from a prefabricated plate-like or tubular insulating material part, and the prefabricated plate-like or tubular insulating material part adjoins the first insulating material section (2), and the junction (4) between the first insulating material section (2) and the second insulating material section (3) is closed in a