Volumes of water heaters of the Thermor Concept 50L. The working tank of a water heater is made of steel and inside has a high-quality glass-ceramic covering. The water heater of Thermor Concept is equipped by copper TENG and the protective magnesian anode, the magnesian anode will protect water heater elements from corrosion. The mechanical temperature regulator which is built in in Teng of a water heater will provide an opportunity to set temperature necessary to you.