SONTAY

hydraulic and pneumatic valve actuators

Surveying and signalling instruments, namely, electronic sensors for sensing air velocity, wind speed and direction, temperature, humidity, pressure, flow, gas leaks, smoke, air quality, light level, liquid level, occupancy or motion, and electronic switches, controllers and valves responsive thereto; wireless apparatus and instruments for recording, transmission, communication or reproduction of data; data processing equipment and computers; fire extinguishing apparatus; flow switches for monitoring and controlling the flow of gases or liquids; wireless electronic sensors; signal conditioning devices for building management control; flow meters; electric actuators; network routers; electrical chargers, namely, apparatus for charging batteries, receivers, monitors, nodes and routers; monitoring instruments, namely, apparatus for monitoring conditions with a building environment, and switches and alarms responsive to the conditions; Computer hardware and software system for remotely monitoring environmental conditions and controlling devices within a building

Lighting installations; heating installations; drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; cooling units for industrial purposes; air-conditioning apparatus; refrigeration equipment, namely, refrigeration plants; refrigerator equipment, namely, systems for creating and maintaining cold rooms in buildings, comprising temperature sensors, flow switches, and pressure switches; steam generating installations