witt group

Air treatment equipment; heating, ventilation and air-conditioning installations; heating, ventilation, air-conditioning and air purification equipment and installations; ventilating fans; axial fans; radial air fans; jet fans [ventilation fans]; electric fans; fans [air conditioning]; fans for ventilation purposes; fans for ventilation; fans for gas extractors; fans for smoke extractors; electric fans for ventilation; portable electric fans; motor-driven fans for ventilation purposes; sound absorbers adapted for jet fans, axial fans and radial air fans; the aforementioned goods not in the context of home appliances; industrial ventilation apparatus; fans for industrial purposes [ventilating apparatus]; fans for commercial purposes [ventilating apparatus]; air-conditioning apparatus in the form of fans (axial and radial) for chemical plants, nuclear power plants, for ships and in shipbuilding, for tunnels and in tunnel construction, for environmental technologies; fire dampers as parts of air-conditioning and ventilation systems; electric fans as parts of domestic ventilation installations.