Square, directly foam-covered, wall-mounted, closed comfort hot water tank with a special enamelled (CoPro) steel inner tank. The device is operated electronically. The electronics with smart control include 3 ECO energy-saving programs. The display shows the target temperature. Functions such as frost protection, temperature limit and rapid heating (boiler) are among the features. The radiators are made of high-quality stainless steel. Heating flange with external current anode. The temperature is continuously adjusted via the electronics. The temperature setting range is between 20 °C - 85 °C.