11
Heating, ventilating, and air conditioning and purification equipment (ambient); Apparatus and installations for ventilating; Fans [air-conditioning]; Heating apparatus and installations; Refrigerating appliances and installations; air cooling apparatus for household or industrial purposes; Hot air ovens; Valves [plumbing fittings]; Valves as part of radiators; Level control valves; Temperature responsive control apparatus [thermostatic valves] for central heating radiators; Valves for air conditioners; Filter boxes for water purification; Refrigerators; Water coolers; Apparatus for controlling temperature in central heating radiators [valves]; Convector heaters; Coils [parts of distilling, heating or cooling installations]; Air filters for air conditioning units; Heat pumps; Sectional radiators; Radiant heaters; Convectors [radiators]; Water coolers and heaters; Heat regenerators; Cooling installations and machines; Air treatment equipment; Ventilation terminals; Air purification units; Linear air diffusers; Supply air diffusers; Grates; Ventilation grilles being parts of extractor fans; Air handlers; air purifiers for household or industrial purposes; air dehumidifier for household or industrial purposes; air humidifier for household or industrial purposes