Lamps; refrigerating apparatus and machines; watering installations, automatic; solar water heaters; air-conditioning installations; air cooling apparatus; filters for air conditioning; air reheaters; drying apparatus; fans [air-conditioning]; central air-conditioning installations; central air-conditioning installations for household purposes; air purifying apparatus and machines; ventilation [air-conditioning] installations and apparatus; air sterilizers; refrigerators; humidifiers; dehumidifiers; expansion tanks for central heating installations; heating apparatus; underfloor heating apparatus and installations; heat pumps; heating installations; radiators [heating]; watering machines for agricultural purposes; electric fans for personal use; heating and cooling apparatus for dispensing hot and cold beverages; water filtering apparatus; radiators, electric; disinfectant apparatus.