Pressure regulating valves as parts of HVAC systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems; pressure control switches, as parts of HVAC systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems; pressure relief valves for heating systems, cooling systems and water apparatus; pressure regulating valves for heating systems, cooling systems and water apparatus; pressure safety valves for heating systems, cooling systems and water apparatus.

Video screens, computer screens and electronic touch screens, as parts of HVAC systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems, for displaying data, information, messages and warnings; programmable electronic data acquisition and control apparatus, all being parts of HVAC systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems, for measuring and monitoring environmental data, air quality, water quality, electrical consumption, liquid levels, chemical concentrations in water, energy management, alarm monitoring and alarm event management; programmable electronic data acquisition and control apparatus, all being parts of HVAC systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems, for environmental control, control of air quality, water quality, electrical consumption and alarm functions; electrical energy utilization meters, electricity meters, flow meters, optical sensors, temperature sensors, pressure sensors, motion sensors, vibration sensors, timing sensors, liquid level sensors and surface acoustic wave sensors to measure pressure, humidity, temperature, electrical consumption, air quality and water quality, with alarm and reporting functions, all being parts of HVAC systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems; computer hardware, satellite receivers and transmitters, radio receivers and transmitters for recording, transmitting, reproducing and processing environmental information and environmental data concerning pressure, humidity, temperature, electrical consumption, air quality and water quality, all being parts of HVAC systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems; downloadable computer software for controlling, monitoring and managing HVAC systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems; downloadable computer software for recording, analysing, displaying and transmitting environmental and operational data from HVAC systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems; downloadable computer software for optimization of energy consumption for heating, cooling and lighting, optimization of water quality and optimization of water consumption in HVAC systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems; downloadable computer software for controlling, monitoring and managing environmental control, monitoring and management software systems; computers and computer peripheral devices, namely, hard drives, display monitors, multifunction keyboards and image scanners, all being parts of HVAC systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems; optical sensors, temperature sensors, pressure sensors, motion sensors, vibration sensors, timing sensors, liquid level sensors and acoustic sensors, all being parts of HVAC systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems; environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems featuring measuring and control devices, for detecting, monitoring and controlling environmental contamination, air quality, water quality, temperature, humidity, pressure, liquid levels and concentration of chemicals in water, electrical consumption; HVAC systems, heating systems and cooling systems, potable, domestic, commercial and industrial water supply systems featuring measuring and control devices for detecting, monitoring and controlling environmental contamination, air quality, water quality, temperature, humidity, pressure, electrical consumption, liquid levels and concentration of chemicals in water; measuring and control devices for detecting, monitoring and controlling environmental contamination, air quality, water quality, temperature, humidity, pressure, electrical consumption, liquid levels and the concentration of chemicals in waters, all being parts of HVAC systems, heating systems and cooling systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management; environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems featuring, some or all of, measuring and control devices, meters, thermostatically controlled valves, thermionic valves, electric valves, electric linear actuators electric valve actuators, voltage controllers [regulators], heat regulators thermostat controllers, programmable logic controllers, electronic controllers, wireless controllers, fire alarms, smoke alarms, temperature alarms, warning lights, namely, beacons, programmable electronic data acquisition and control apparatus, electrical energy utilization meters, electricity meters, flow meters, optical sensors, temperature sensors, pressure sensors, motion sensors, vibration sensors, timing sensors, liquid level sensors, surface acoustic wave sensors, radio receivers and transmitters, downloadable computer software, computers, hard drives, display monitors and screens, electronic touch screens, multifunction keyboards and image scanners, all for recording, analysing, displaying and transmitting environmental data and detecting, measuring, monitoring and controlling environmental contamination, air quality, water quality, temperature, humidity, pressure, liquid levels and concentration of chemicals in water, electrical consumption, and issuing warnings in relation thereto; flow meters; pressure meters; acidity meters; temperature meters; meters for measuring environmental contamination, air quality, water quality, temperature, humidity, pressure, electrical consumption, liquid levels and the concentration of chemicals in water, all being parts of HVAC systems, heating systems and cooling systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems; thermostatically controlled valves, thermionic valves and electric valves for controlling gases or fluids, all being parts of HVAC systems, heating systems and cooling systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems; electric linear actuators, electric valve actuators, and voltage controllers [regulators], all being parts of HVAC systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems; electronic controls for regulating water temperature, heat regulators thermostat controllers, and programmable logic controllers, all being parts of HVAC systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems; wireless controllers to remotely monitor and control the function and status of HVAC systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems; electronic controllers for monitoring and controlling HVAC systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems; electric control panels, being parts of HVAC systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems; anti-intrusion alarms, fire alarms, smoke alarms, temperature alarms, warning lights, namely, beacons, all being parts of HVAC systems, potable, domestic, commercial and industrial water supply systems, environmental control, monitoring and management systems for buildings, homes, commercial structures, industrial structures, schools and hospitals and facilities management systems.