IVENT

Electric and non-electric apparatus and instruments for measuring, signalling, industrial process measurement and control in the field of heating, ventilating and air-conditioning apparatus and installations built thereof, specifically excluding the fields of consumption of water, gas and electricity and locating gas leakage, namely, flow meters and gas detectors; computer programs and software for controlling heating, ventilating, and air conditioner apparatus; computers; apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling electricity in the field of heating, ventilating and air conditioning apparatus and installations built thereof, specifically excluding integrated circuits, namely, microchips

Heating, ventilating and air-conditioning apparatus and installations built thereof as well as their essential characteristic parts, namely, air distributors, ventilators, exhaust fans and ventilating fans, hot air blowers, coil heaters, air coolers, gas condensers, air conditioners, heat accumulators, heat recuperators, heat exchangers, pipes for conducting exhaust air and ventilating, air valves, namely, ventilating flaps, and air diffusers; heat pumps, solar collectors, solar accumulators