The model RFS is a heating cable with a flexible serial resistance. It is specifically made for use as a heating system.
The model is composed of an electric radiant floor, an electric trace heating for pipes and storage tanks, and other features. It also has operating voltages that range from 12 V to 750 V. A maximum operating temperature of 180 °C can be tolerated by the model. Its heating conductor is made out of a Ni/Cr 80/20 material, while its core is of a woven glass fiber material.
The cable offers a thermal silicone, glass fiber, PVC, and other types of insulation with an insulation voltage of 1500 V. It also works with a power tolerance of 3%.