nVent RAYCHEM XL-Trace Edge self-regulating trace heating cables provide energy efficient and easy to use solutions for pipe freeze protection and flow maintenance of grease waste lines (above and below ground) and fuel lines (above ground). Simple to design. Easy to install: cut to length, meter marks, fast RayClic cold connection system. Energy efficient and safe: self-regulating cable, advanced energy saving controls, no cable overheating possible, suitable for plastic pipes. Reliable during long life: 10 year extended product warranty available, maintenance free.