11
Heating, ventilating and steam generating apparatus and installations, and components therefor, included in class 11; Air-conditioning apparatus and installations; Refrigerating apparatus; Drying installations; Heat accumulators; Air filtering installations; Filters for ventilating, air conditioning and air purifying apparatus; Filters for air conditioning; Air humidifying installations; Dehumidifiers; Driers (Air -); Ventilation [air-conditioning] installations and apparatus; Systems, apparatus and installations for ventilating, air conditioning, air purifying, heat recovery, humidifying and dehumidifying purposes; Radiators; Heating/cooling radiators; Heating/cooling convectors; Panel radiators; Radiant ceiling panels; Heated towel rails; Heat exchangers, other than parts of machines; Exhaust gas, air and water heat exchangers and systems; Heat pumps; Heat regenerators; Heat/moisture exchangers (enthalpy exchangers); Hot water cylinders; Pressure water tanks; De-icing apparatus and installations; Electric heating apparatus and installations, electric heating cartridges and cartridge heaters; Electric refrigerating apparatus and installations; Electric cooling cartridges; Electric cartridge coolers; Fans, in particular exhaust fans, mufflers being components of ventilating systems and ventilating pipes; Parts and components for the aforesaid goods, included in this class; Parts and components for the aforesaid goods, included in this class