Complete and functionality
Wall electric boilers are used as the main source of heat in the house, or as additional, the equipment of the equipment also depends on this. If the device is used as a backup boiler, then it can be without an expansion tank and pump, t. To. A pump or expansion tank can already be installed in the system. There are options for equipping an electric boiler with a pump without an expansion tank or vice versa. In cases where there are no other boilers in the system, and the electric device is the only one, the best option will be the full set that includes:
