DEVIflex TM 18T (18W / m) heating cable is designed for concrete embedding or similar. both total, accumulating and comfort underfloor heating.DEVIflex TM is a 360 ° fully shielded double-conductor cable of extremely high quality with a robust outer sheath (non-UV resistant). The round profile and robust construction ensures a fast, light and secure installation in many indoor floor structures and pipe protection applications.The cold lead is an installation cable with solid conductors that ensures quick installation, and the clear and visible assembly prevents accidental installation of the heating cable in the wall.