11 Apparatus for heating, namely, heating elements, heating installations, hot water heating installations; apparatus for cooling, namely, apparatus for air cooling, space cooling apparatus, peltier cooling apparatus, and cooling evaporators; apparatus for water heating, namely, water heaters; apparatus for ventilation, namely, ventilating fans for industrial purposes, air-conditioning, air cooling and ventilation apparatus and instruments, ventilators for use with air and water cooling systems, ventilation hoods; apparatus for waste heat utilization, namely, heating elements, heating installations and hot water heating installations using waste heat; heat pumps; heat pumps in particular heat pumps for waste heat utilization; heat pumps for utilization of waste heat, air, water or geothermal energy; residential heat pumps; industrial heat pumps; commercial heat pumps; solar thermal collectors for heating; solar energy powered apparatus for heating, cooling, water heating or ventilation, namely, solar-powered cooling units, solar-powered heating elements, solar water heaters, solar-powered room ventilation units, solar powered ventilating fans for commercial and industrial use, solar powered ventilating fans for household use; regenerative heat generators; storage plants for thermal energy; heat accumulators; heat regenerators; heat exchangers, other than parts of machines; heating installations and systems consisting of heating installations; radiators for heating; electric heating fans; installations for technology and process cooling, in particular for industrial, commercial or medical-technical applications being electric coolers; cooling equipment, namely, cooling units for industrial and commercial purposes, cooling units for industrial process cooling and air-conditioning, industrial process chilling units, cooling units for cooling machines, machine tools and production lines, refrigerating machines for industrial processes or technologies, cooling units for cooling laser and high-tech applications, cooling units for cooling medical devices and medical diagnostic equipment, cooling units for cooling laboratories, cooling units for storerooms, cooling apparatus for medical storage purposes, cooling apparatus used for blood, intravenous solutions, irrigation solutions, and other medical and surgical fluids, food and beverage cooling apparatus, none of the foregoing being part of machines to be cooled; refrigerating machines; air cooling apparatus and installations; cooling installations for water; water heaters; storage water heaters; ventilating exhaust fans; systems consisting of ventilating fans for household use, in particular for residential buildings; residential ventilation apparatus, namely, ventilating fans for household use; air distribution apparatus being fans for air conditioning apparatus and installations consisting of fans for air conditioning apparatus; air-conditioning installations; air-conditioning apparatus; ventilating fans for commercial and industrial use; filtration instruments being water filters; pipes being parts of sanitary facilities; chimney flues and flues for heating boilers; sanitary installations, namely, wash basins, apparatus for the separation of gases for sanitary purposes; water supply installations, namely, metered water valves, faucets, water conditioning units, water coolers, water cooling towers; oil and gas burners for industrial, commercial, domestic use; electric boilers, space heaters; food and beverage cooking, heating, cooling and treatment equipment, namely, refrigerators, freezers, cooking stoves, thermoelectric cooler/heater for food and beverages; fireplaces; air filters for industrial use or for household use; air treatment installations for industrial use, namely, cooling and ionization apparatus for the treatment of air; industrial installations for the filtration of liquids, namely, water filters; installations for the collection of gases being gas scrubbers being part of heating installations, cooling units, air-conditioning and ventilation installations; installations for the collection of liquids being hot water tanks being part of heating installations, cooling units, air-conditioning and ventilation installations; personal heating and drying implements, namely, electric radiators, electric air dryers; drying installations, namely, drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems, industrial dryers for heating and dehumidifying, industrial apparatus using air to assist in the drying of components in the electronics, semiconductor, circuit board, pharmaceutical, medical, food and beverage industries; refrigerating and freezing equipment, namely, refrigerators and freezers; regulating and safety accessories for water and gas installations, namely, gas regulators, pressure regulators for gas installations, pressure regulators for water installations, flashback arrestors and reverse flow check valves; heating, ventilating, and air conditioning and purification equipment and systems, namely, heating units for industrial purposes, space heating apparatus, air conditioning units, air-conditioning apparatus and installations, air purification units, air purifying apparatus and machines, air exchangers for cleaning and purifying air; structural parts and fittings for all the aforementioned goods, namely, faucet handles; parts and accessories for all the aforementioned goods, namely, coils as parts of heating or cooling installations, filters for use with apparatus for ventilating, filters and filtering devices for air and gas conditioning, filters for air purifiers, valves for air conditioners, thermostatic mixing valves, thermostatic valves as parts of heating installations, heat sinks for use in heating, cooling and ventilating apparatus, heating and cooling panels used for indoor heating and cooling purposes, heat pipes to cool heat producing components