4
Paraffins for heat accumulation purposes
9
Solar installations for power generation, namely consisting of solar modules for power generation, current inverters, electronic apparatus and instruments for control, regulation, capture and monitoring; Photovoltaic installations, namely consisting of solar modules for power generation, current inverters, electronic apparatus and instruments for control, regulation, capture and monitoring; Temperature and humidity measuring apparatus, electric and electronic regulating and control apparatus for heating and refrigerating installations and for solar installations, for controlling, regulating, recording and monitoring; Hardware and software for scientific experiments, measurements and evaluations; Geothermal probes
11
Apparatus for heating, Cooling apparatus, Cooling apparatus, Distribution stations and pumping stations for heating installations and refrigerating installations, namely heat pumps, coolant pumps (parts of refrigerating apparatus), included in class 11, Solar modules for heat generation; Capillary tube mats for heating and cooling; Wall heating systems, Under floor heating, Ceiling heating systems, Mobile panel heating systems, cooling ceiling, All consisting of water-conducting plastic pipes; Geothermal collectors for heat production consisting of water-conducting pipes, heat accumulators, cold accumulators; Solar collectors; Plastic pipes being water pipes, being branching pipes and being inflow and outflow pipes and goods made therefrom, namely capillary tube mats, junctions for pipes