HYTUBE

Air conditioning plants, air-conditioning, air cooling and ventilation apparatus and instruments, energy regeneration plants and parts of the aforementioned goods, included in this class, namely, ventilation hoods; regenerative and recuperative energy regeneration plants; air humidifiers for air conditioning plants, air heaters, air filters for air conditioning, air filtering plants, air cooling devices, namely, evaporative air coolers, air purifying appliances and machines, air driers in the nature of dehumidifiers; heat exchangers, in particular rotary heat exchangers, plate heat exchangers and heat wheels, namely, energy recovery rotors for recovering wasted energy from the air exhausted from air-conditioned spaces; heat pumps, heat recovery devices, namely, heat exchangers not being parts of machines, heat accumulators, water heaters and water heater devices, hot-water heating systems for residential and commercial buildings comprised of boilers, valves, pipes, manifolds, solar panels, control panel, switches and electrical wire, all sold as a unit; steam generators, gas generators, namely, electrochemical and hydrogen gas generators, and evaporation generators, namely, steam generators; fans for air-conditioning and as piece parts of air conditioning plants, ventilating systems and energy regeneration plants

Installation of air conditioning plants, ventilating systems and energy regeneration plants