Ceiling heating elements of the VH-I series are produced as frameless glass elements in a sandwich structure.

It consist of a 5 mm thick glazed ESG glass pane, color RAL 9010 white, which is heated on the back by a heating layer that converts electrical energy into heat. The layer is reinforced with glass fibers and embedded in a synthetic mass. The back is  thermally insulated and completed by an aluminum cover which also includes the sides. The maximum surface temperature is 190 °C.

Heating elements of the VH-I series are intended for installation in the ceiling paneling and therefore they have an installation frame which will inserted into the  ceiling cut-out. The VH-I heating element will only "clipped" in the frame and additionally secured against falling by wire ropes. The elements are supplied without a main plug and are equipped with a silicone connection cable.They are also supplied without a Schuko plug on and may only be installed by a specialist.

Local fixed use, for temperating closed rooms with a maximum height of 4 m, preferably in living and working spaces. For ecodesign-compliant operation, these infrared heating elements must be equipped with an external room temperature controlling (see Vitramo room regulator).