Common metals and their alloys including copper-based alloys resistant to dezincification and alloys which are resistant to corrosion under stress; buildings, transportable, of metal; non-electrical cables and wires of common metal and their alloys; pipes of metal; goods of common metals, namely, valves other than machine parts, pipe connectors, including parts and fittings for these valves and pipe connections * ; all of the foregoing goods limited to use with indoor climate control systems*

Valve spindles as machine components; electric, electric motor, electrothermal and electromechanical valve controls for use in machines

Apparatus, systems and instruments for weighing, measuring, signaling, automation, control and checking (supervision), namely, portable computer programmed balancing instrument with electronic differential pressure gauge and a micro computer program for measuring, signaling, control and checking of flow and differential pressure, computer hardware, computer operating system software, integrated circuits, and prerecorded software for measuring differential pressures, flow rates and temperatures of fluids within conduits, and parts therefor, all the aforementioned goods for use in heating, cooling, ventilation, water supply, temperature and moisture adjustment, lighting, power supply, air conditioning and security devices in buildings; room thermostats, temperature sensors with tensor of elasticity, liquid or vapor or bimetallic elements; electronic regulators and time controls for controlling valves; transformers; rheostats; and fire fighting apparatuses, namely, fire hose nozzles, extinguishers, and alarms, and parts therefor

Control valves, namely, thermostatic valves as parts of heating installations; one-or two-way valves and balancing valves and fittings therefor for heating, cooling, steam generating, cooking, ventilation, water supply, air conditioning and sanitary purposes in buildings; pressure reducing valves, volume regulation valves, metal thermostatic control valves, thermostatic accessories for valves as part of heating and cooling installations apparatus and installations for degasification of water and for the separation of gas and water, namely, regulating accessories for waters or gas apparatus and pipes; air ventilation apparatus; steam valves; manually operated plumbing valves for air conditioners; presetting valves, shut-off valves, drainage valves, reset valves, valves for measuring pressure drop in fluids, flow valves, and valves for regulating flow, pressure, and/or temperature of water in conduits

Pipe gaskets; sealants and caulking for joints; non-metallic insulating flanges for water heaters; non-metal flanges; sealing plugs made primarily of rubber for pipes, non-metallic flexible pipes and tubes *; all of the foregoing goods limited to use with indoor climate control systems *

Construction, repair, maintenance and installation services of heating, cooling, ventilating, water supply, controlling temperature, air conditioning and security systems in buildings

Education, namely, providing seminars and workshops in the field of heating, cooling, ventilating, supplying water, controlling temperature, air-conditioning and security in buildings

Scientific research and industrial research in the field of heating, cooling ventilating, supplying water, controlling temperature, air-conditioning and security in buildings; programming of computers and updating software used in the operation of heating, cooling, ventilating, supplying water, controlling temperature, air-conditioning and security in buildings