Professional air treatment The Air Technology division embraces a broad range of products in heating, ventilation and air-conditioning technology. So that we can apply our expertise on a broad basis we have divided our activities into three business units: Heating systems for halls and large rooms, commerce and industry, equipment and components for drying processes, heat pumps and house ventilation. Air-conditioning equipment for the centralised and decentralised air-conditioning of buildings, flat equipment to be installed behind intermediate ceilings, used-air exhausters for garages and kitchens. Stationary and mobile equipment and system components for dust-free workplaces. For more information click here