Valves (parts of machines); angle valves (parts of machines); pressure valves (parts of machines); valves (parts of machines, engines or motors); pressure regulating valves; pump control valves; distribution valves (parts of machines); butterfly valves (parts of machines); ball valves (parts of machines); pneumatic valves.

Axial fans; Electric ceiling fans; Electric fans for ventilation; Electrical fans being parts of household ventilation installations; Electrically powered fans for ventilation purposes; Extractor fans; Fans for ventilating; Motorised fans for ventilation; Propellers (fans) for ventilation apparatus; Radial air fans; Ventilating fans; Air filtering apparatus; Apparatus for filtering fumes; Filtering installations for air; Filters for air extractor hoods; Filters for cleaning air; Filters for use with apparatus for ventilating; Installations for filtering the atmosphere