Weighing, measuring, signaling, electrical display, electrical control, electrical monitoring and checking apparatus and instruments for steam installations, namely, power switches, level control switches for gas, level control switches for fluids, pressure relief switches for gas, pressure relief switches for fluids, push-bottom switches, pressure relief valves for tubes in heating systems, pressure sensors, temperature sensors, electric temperature limiters, ph-value measurement in the nature of pH meters, hardness degree measurement tools in the nature of water testing instrumentation for testing hardness of water, conductivity meters, haze measurement tools in the nature of couplings, hoses and boxes for measuring the turbidity of fluids, oxygen measurement in the nature of oxygen regulators, and electric oxygen monitor for steam generators to test oxygen content; sulfite measurement, namely, photometers and manually operated sulfitometers to measure sulfite content; steam flow meters, water manometers, gas manometers, burner control units, namely, software operated burner controls for steam generators; ionisation meters for scientific or laboratory use to measure ionization in the flame of burners; uv-monitoring devices, namely, uv cells in the nature of uv-photocell flame detectors for burners; automatic firing devices, namely, black boxes in the nature of electronic flame safeguards with flame safeguard computer software programs for operating the black boxes; burner managers, namely, black boxes in the nature of flame safeguards with flame safeguard software computer programs; electric and automatic oil magnet valves for regulating oil in burners for steam generators; electric and automatic gas magnet valves for regulating fuel feed to burners for steam generators; gas pressure regulators to regulate fuel feed to burners; density control devices, namely, devices to test the density of gas valves in the nature of densitometers; safety valves, namely, mechanical control valves for relief of systems due to water or gas pressure for steam generators; overflow devices, namely, safety contact plugs for bypasses in pump lines and overflow valves, touch panel HMI (Human Machine Interface) and PLC modules, slide valves, namely, electrical and pneumatic control valves for controlling gas and fluids; LCD monitors, indicator lights, fuses, electric relays, modems, motor protecting cut-out switches, all for thermo-technical application by indirect heat exchange or direct insertion as well as for cleaning purposes

Automatic steam machines for thermo-technical application which is by indirect heat exchange, or direct insertion, namely, steam generators for use in climatisation, humidification, heating, energy production, water treatment, sterilization, disinfection, extinguishing burning materials and substances, cleaning, degreasing, moulding, modeling, baking, cooking, building industry, food industry, and vehicle industry; installations for processing water for automatic steam machines and for supplying automatic steam machines, namely, for water treatment and for reducing the oxygen and mineral content in water, namely, water purification tanks, water filtration units, water purification units, water softening units