Electric flowing water heater of Vaillan

Pressure head water heater of the closed type, for providing one or several water folding points. Automatic turning on and switching off of the device when opening and closing the crane on a water folding point. Electronic control by power and smooth installation of temperature of heating of water. Maintenance of the set water temperature at the exit irrespective of fluctuation of pressure and water temperature on an entrance. Prevention of scaling on a heating element when using water with high rigidity.