Pipes, tubes and hoses, and fittings therefor, including valves, of metal; valves of metal, other than parts of machines; fittings of metal for pipes; water-main valves of metal; junctions of metal for pipes; manifolds of metal for pipelines; ball valves of metal, other than parts of machines; non-return valves of metal, not parts of machines; metal valves for shut-off application other than parts of machines; fittings of metal for plumbing and heating installations; regulators being valves of metal other than parts of machines; metal valves for controlling the flow of fluids in pipelines; metal valves for controlling the flow of gases in pipelines; drain traps being valves of metal; metal heating ducts; brass, unwrought or semi-wrought

Scientific, measuring, signalling, checking, apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; apparatus for recording and transmission of data, data display apparatus; data processing equipment; computers; software; computer programs; apparatus for programming data; data media; magnetic data carrying media; optical data carriers; electric actuators; electronic actuators; electronic actuators for valves; thermostat timers; thermostats; sensors; temperature probes; probes for scientific purposes; thermometers, not for medical purposes; temperature and humidity probes; data transmission systems and backbones; electronic devices for control and regulation of heating installations; PLC for controlling and regulating thermal power stations; computer software for the management of heating installations; computer software for the management of thermal power stations; computer software for calculating and billing consumers for heating installations

Apparatus and installations for water supply and components and fittings therefor; heating installations and parts and accessories therefor; sanitary and bathroom installations and plumbing fixtures; valves being part of sanitary installations; thermostatic valves, parts of heating installations; radiator valves; safety accessories for water or gas apparatus and pipes; regulating and safety accessories for gas pipes; ball valves being part of sanitary installation; regulating accessories for water or gas apparatus and pipes; regulating and safety accessories for water apparatus; water control valves; taps for pipes and pipelines; mixer taps for water pipes; pipes, parts of sanitary installations; heat accumulators; thermostatic heads; solar thermal collectors; water treatment filters; filter cartridge units; water softening installations; polyphosphate and/or silicate dispensers; polyphosphate dispensers with filters for the treatment of water; replacement cartridges for polyphosphate dispensers; water filtering apparatus; filters for industrial and household use; dispenser filters for water-powered household appliances; boilers being parts of central heating installations; filters for use in central heating systems; filters for use with apparatus for water supply

Junctions, not of metal, for pipes; flexible pipes, tubes, hoses and fittings therefor, including valves, and fittings for rigid pipes, all non-metallic; insulating materials for insulation against heat; pipe muffs, not of metal; pipe gaskets; waterproof packings; reinforcing materials for pipes, not of metal

Rigid pipes and valves therefor, non-metallic; water-pipe valves, not of metal or plastic; non-metallic conduits for water distribution; branching pipes, not of metal; drain pipes, not of metal