ZEHNDER

Construction materials of metal, in particular for apparatus and installations for heating, cooling, steam generating, drying, ventilating, air conditioning, air purification, heat recovery, humidifying and dehumidifying, namely, heat exchangers and radiators and ventilation apparatus; fixing parts of metal for construction, namely, heat exchangers and radiators and ventilation apparatus; grates, pipes and ducts of metal for ventilation and air conditioning apparatus; ventilation flaps of metal; metal fasteners for air conditioning and ventilation apparatus and systems

Measuring, signaling, detecting, testing and inspecting apparatus and instruments, namely, heat exchangers and radiators and ventilation apparatus; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus and instruments for recording, storing, transmitting, reproducing or processing sound, images or data; electrical and electronic control and monitoring apparatus and instruments, namely, heat exchangers and radiators and ventilation apparatus; air analysis apparatus; apparatus and instruments for control, surveillance, adjustment and adaptation of home automation apparatus and systems, in particular wired and wireless communication networks for exchanging and transferring data, building and home automation, connecting apparatus for controlling work processes, data transmission as well as monitoring, in particular remote monitoring, electric and electronic control apparatus for use with heating apparatus or installations, namely, heat exchangers and radiators and ventilation apparatus

Apparatus and installations for heating, cooling, steam generating, drying, ventilating, air conditioning, air purification, heat recovery, humidifying and dehumidifying namely, control units, filters, silencers, tubes, grilles, air supply valves; heat exchangers other than parts of machines; electric blankets, not for medical use; heat accumulators; air filtering installations; air filters for ventilation, air conditioning and air treatment apparatus; air filters for air conditioning; heating/cooling radiators; convectors, namely, electric radiant heaters, electrical convector heating units for heating and cooling; flat radiators; ceiling heating panels; exhaust gas, air and water heat exchangers; heat pumps; enthalpy exchangers, namely heat/moisture exchangers; heat accumulators in particular hot water accumulators; hot water apparatus and water heaters

flexible tubes, pipes and conduits not of metal; couplings not of metal for pipes and flexible pipes not of metal; soundproofing materials; insulating sleeves for water heaters

non-metallic rigid pipes for building; non-metallic covers for HVAC system ports; heating ducts, not of metal; polyethylene pipes used for geothermal heating and cooling systems; non-metallic vent covers; conduits, not of metal, for ventilation and air conditioning installations; ventilation ducts not of metal; water-pipe valves, not of metal or plastic; non-metal water-resistant boards and panels for building; building glass

unworked or semi-worked glass, except building glass; towel rings and drying racks for attachment to walls or heat exchangers and radiators

professional business consultancy, in particular in the fields of heating, cooling, steam generating, drying, ventilating, air conditioning, air purification, heat recovery, humidifying and dehumidifying techniques

installation, repair, maintenance, retrofitting and modernization of apparatus and installations for heating, cooling, steam generating, drying, ventilation, air conditioning, air purification, heat recovery, humidifying and dehumidifying; installation, assembly, repair, maintenance, remote maintenance and cleaning of home automation apparatus and installations, burners, electrical apparatus, heaters, air conditioning installations, ventilation installations, refrigerating apparatus, heat pumps, installation of electricity generation, equipment for producing hot water, machines, fuel cells, cogeneration plants, pumps, water treatment apparatus, solar installations, photovoltaic installations as well as the parts, accessories and components thereof; providing advice with respect to installing, repairing and servicing of heating, ventilation and cooling apparatus; providing information with respect to installing, repairing and servicing of heating, ventilation and cooling apparatus

Training; further education; preparing, coordinating, organizing and conducting seminars, further education, conferences, training workshops and educational courses, in particular customer training

design and development of software; technical design services with respect to heating, ventilation and air conditioning installations; technical design services with respect to sanitary installations and appliances; technical consultancy and planning in the field of heating, ventilation and air conditioning; drafting construction plans, conducting of technical project studies; technical research, in particular relating to heating, ventilation and air conditioning techniques; engineering; engineering consultant services; design, programming and maintenance of computer programs; surveying, in particular relating to heating, ventilation and air conditioning techniques