Ventilation installations; fans for commercial and industrial use; components therefor being goods included in this class; being parts of apparatus for exhaust installations or for smoke extraction or steam extraction or ventilation being goods in this class

Ventilation installations; Fans for use in air conditioning; Motorised fans for ventilation; Ventilating fans; Fire ventilators for exhausting smoke; Apparatus for exhausting fumes (ventilation); Apparatus for exhausting gases (ventilation); Extractor units (ventilation); Extractors (ventilation or air conditioning); Industrial ventilation apparatus; Ventilation (air conditioning) installations for buildings; Ventilation (air-conditioning) installations and apparatus; Ventilation apparatus; Ventilation grilles being parts of extractor fans; Installations for air extraction; Motorised fans for air conditioning; Air conditioning apparatus for commercial buildings; Air conditioning apparatus for commercial use; Air conditioning installations for commercial use; Air conditioning apparatus for industrial use; Air conditioning installations for industrial use; Air delivery apparatus for use in industrial processes; Electrically powered fans for ventilation purposes; Extractor fans; Fans for exhaust extractors; Fans for ventilating; Propellers (fans) for ventilation apparatus