AIR-ON

air conditioning systems consisting of fans, heat exchangers and a controller; air conditioning systems consisting of fans, humidity exchangers, heat exchangers and a controller; air conditioning systems consisting of fans, electrofilters, heat exchangers and a controller; air conditioning systems consisting of fans, electrofilters, humidity exchangers, heat exchangers and a controller; air conditioners, ventilation apparatus for air conditioning of buildings; and structural parts for air conditioning systems, air conditioners and ventilation apparatus

installation, maintenance and repair of air conditioning systems, air conditioners and ventilation appliances

design, technical planning, research and development for others of air conditioning systems, air conditioners, ventilation apparatus