The TUNDISH HEATER consists of a base fixed to the ground, over which rotates an arm that supports the cover with arranged on the width of the burners. The surface of the cover exposed to thermal radiation is made up of ecological fiber- ceramic, suitable for a temperature up to 1100 ° C. The combustion unit is composed of burners with high speed in order to reach the bottom of the tundish and going back through the tundish sides, insuring a good thermal exchange.