11
Apparatus and installations for heating, ventilating and steam generating purposes, and components therefor, included in class 11; Air conditioning apparatus and installations; Refrigerating apparatus; Drying installations; Heat storage apparatus; Air filtering installations; Filters for ventilating, air conditioning and air purification apparatus; Filters for air conditioning; Air humidifying installations; Air dehumidifying apparatus; Driers (Air -); Ventilation devices and installations; Systems, apparatus and installations for ventilating, air conditioning, air purification, heat recovery, humidifying and dehumidifying purposes; Radiators; Heating/cooling radiators, heating/cooling convectors; panel heaters; Heated towel rails; Solar collectors and heating systems; Installations for generating thermal energy from solar collectors; Heat exchangers (not 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; Tea pods; Desalination apparatus and installations; Electric heating apparatus and installations, electric heating cartridges and cartridge heaters; Electric refrigerating apparatus and installations; Cartridges for electrical cooling; Electric cartridge coolers; Ventilating fans, In particular extractor fans, Silencers for ventilation systems and Ventilation pipes; Parts and components for the aforesaid goods, included in this class; Air purification apparatus and installations