Solar heating installations and their independent components, namely, boilers, heat pumps, heat registers, heating elements, thermostatic valves, and gas pressure control units, water pressure control units and temperature control units being specifically adapted for the aforesaid goods; solar collectors; containers sold as integral component parts for hot water accumulators; connection, flow and circulation elements included in this class, namely, heating boilers, heat pumps, heat registers,...

Solar heating appliances, namely, solar cells