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Suction installations, in particular industrial vacuum cleaners, industrial suction units, hall ventilation installations; extraction arms; suction tables for liquids; fume hoods; accessories for suction installations; system components for suction installations, namely pipe, duct, hose and fastening systems, pre-separators, filter and discharge elements, compressor ventilators, controls; noise, fire and explosion protection systems (parts of machines) and noise, fire and explosion protection elements (parts of machines), in particular for suction installations.

Provision of access to web pages; providing of access to websites with configurators for extraction installations.

Ventilation bonnets; equipment for the purification of gases, in particular air purification; mobile filter systems for domestic and commercial installations, essentially consisting of suction blowers and filters for air purification, also in combination with fans; filter cartridges for use in the aforementioned filters; air purification apparatus and machines; industrial smoke filters, oil mist separators, wet separators, industrial air extractors; extraction arms for extracting emissions from the air; extraction tables for extracting emissions from the air; extraction hoods for extracting emissions from the air; hall ventilation installations, namely filter towers, layer ventilators, push-pull ventilators, layer-blow ventilators.

Repair, installation and maintenance of suction installations, hall ventilation installations, system components for suction installations, noise, fire and explosion protection systems (parts of machines) and noise, fire and explosion protection elements (parts of machines).

Engineering services, namely engineering for extraction and dust removing installations and environmental engineering (including in the field of aeromechanics); scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer software; technical advice and consultancy and planning of installations and machines for resolving cleaning technology problems; technical consultancy, technical project planning, consultancy relating to environmental protection; technical design and planning of filtration systems and technical consultancy relating to filtration systems for dust removal; research and testing in the field of dust removal and industrial extraction.