Kit an open expansion tank for heating radiators installation with hot water, equipped with high-efficiency pump
The entire system has open vessel pressure, so it is not recommended if there is even a gas boiler.
The kit is valid to produce domestic hot water only if the Thermo power Thermo stove or chimney, boiler has a power exceeding 15 Kw. (Not good on 30 and 50 with hydro Hydro limited).
The recommended schedule is shown in the diagram. The kit is supplied as shown on the picture and contains the parts inside the blue box of the diagram; includes electronic control unit.