Batteries, namely, batteries for storing energy produced by means of solar technology or wind power; fuel cells; accumulators for photovoltaic power, accumulators for wind power; batteries for the field of building technology for storing electrical energy produced by means of solar technology or wind power; apparatus and instruments for accumulating electricity; apparatus and instruments for accumulating and storing electricity; apparatus and instruments for switching the distribution of electricity; electrical cells and batteries; batteries, namely, power units; uninterruptible electrical power supply apparatus, storage batteries for storing electricity produced by means of solar technology or wind power
Electrical and Scientific ApparatusHeating apparatus, namely, space heating apparatus, heating elements, heating plates, namely, hot plates, radiators, central heating radiators, and radiant heaters, namely, wall and ceiling radiators; ceiling radiator profiles being structural parts of radiators; heating apparatus, electric, namely, space heating apparatus; heating installations, in particular wall, ceiling and floor heating apparatus; coils being replacement parts of heating and cooling installations; steam generating installations, steam accumulators, pressure water tanks being hot water tanks, heat accumulators, air heaters, air filters for ventilating apparatus and furnaces, air conditioning filters, water filters; heat pumps, heat regenerators being heat generators, heat exchangers, other than parts of machines, hot water apparatus being hot water tanks, hot water heating installations, heating boilers, feed devices being structural parts for heating boilers, connecting fittings being structural and replacement parts for radiators and heating installations; solar thermal collectors, and heating installations consisting predominantly of solar collectors and structural and replacement parts therefor; air ventilation apparatus and instruments and air-conditioning installations, and structural and replacement parts for ventilation and air-conditioning installations, namely, ventilation apparatus and fans, air-cooling apparatus, air-filtering installations, filters for air conditioning; air valves for steam heating installations, valves which are structural and replacement parts of installations for heating, thermostatic valves; regulating and safety fittings being structural and replacement parts for air valves for steam heating installations and for heating installations
Environmental Control Apparatus