Class 6
Metallic connectors for water ducts and pipelines; metallic connector fittings for connecting taps for drinking water; metallic valves of water pipelines; metallic regulation valvesother than machine partsfor the water supply; metallic anti-pollution valves; metallic support rails for the water meter; pipework of metal; hinges of metal; ducts of metal for central heating installations; metallic repair sleeves; metal cables and pipelines; signage panelsnon-luminous and non-mechanicalof metal
Class 7
Machinesleak noise correlators with sensorslistening equipment to identify leakage-borne noises or for the location of the leakage spotpipe inspection equipment to check pressurized pipes and pinpoint leakages; pressure regulators as parts of machines; speed governors for machinesengines and motors; industrial robots; boiler tubes as parts of machines; control cables for machinesengines or motors; clack valves as parts of machines; power toolsdrills; pistons as parts of machinesmotors or engines; pressure regulators as parts of machines; turbines other than for land vehicles; hydraulic turbinesother than for land vehicles
Class 9
Radiation and acoustic detectors and apparatus for locating leaksin particular in the water networksensorsprobesleak noise correlators with sensorslistening devices to identify leakage-borne noises or for the location of the leakage spotpipe inspection devices to check pressurized pipes and pinpoint leakages; water meters; smart meters; breakerscircuit breakers; water level indicators and level switches for monitoring and controlling liquids in water supply network; scientificsurveyingphotographiccinematographicopticalweighingmeasuringsignalingcontrolling (inspection) apparatus and instrumentspipe inspection equipment for pinpointing purposes; inspection cameras; apparatus and instruments for measuringmonitoringregulating and controlling water consumption; gagesrecorders and regulators for the flow and pressure of drinking water; ultrasonic flow meter; level sensors for scientific measurement of liquid; temperature probesnot for medical use; mechanical or luminous signs distribution terminals; boiler control instruments; metal detectors; fire pumps; luminous signaling panels; electronic circuits
Class 11
Boiler pipes and tubes for heating installations; faucets for pipes; taps for water distribution in the environment of water metering; plumbing fittingsconnection valves for drinking water; plumbing fittings in the nature of regulating and safety accessoriesstrapsnecklacestubestabernacles for water meterswater apparatuswater pipelines and heating installations; water filtering apparatus; filters for drinking water; water conduits installations; hydrants; fountainswater dispensing terminals; water level sensorsnamely terminals and water meter manholes; hydraulic back flow preventers for the protection of water distribution networks; humidifiers for central heating radiators; air valves for steam heating installations; expansion tanks for central heating installations; hot air apparatusair space heating apparatus for industrial purposes; steam boilersother than parts of machines
Class 12
Land vehicles; custom-built land vehicles intended for the detection of leaks in water systems; remote-controlled vehicles other than toys; unmanned land vehicles for inspections of equipmentinstallationspipelines and equipment for distribution and the water supply
Class 17
Semi-processed plastic substances; Non-metallic pipe fittings and sleeves for the plumbing of pipeswater pipes; non-metallic connectors for taps for connecting to drinking water; clack valves of rubber for taps for connecting to drinking water; rubber seals for water meter; flexible pipes not of metal; packingstopping and insulating materials of rubber or plastics; ringsfittings and sealing beads of rubber or plastics; insulators for cables; synthetic resinssemi-finished products; plastic boiler compositions to prevent the radiation of heat
Class 19
Neither metal nor plastic valves for water pipelines; neither metal nor plastic anti-pollution valves for installations for drinking water; non-metallic rigid pipes for building; signaling panelsnon-luminous and non-mechanicalnot of metal
Class 20
Plastic valves for water pipelines; anti-pollution plastic valves of plastic for installations for drinking water; non-metallic valvesother than machine partsfor the water supply; collarsnot of metalfor fastening pipes; non-metallic fasteners for cablesconnectors and sockets; cable supports made of plastic; clipsnot of metalfor cables and pipes; transport or storage containers not of metal
Class 37
Supervision management of construction work; servicingmaintenance and repair of metal fittingsmetal valvesmetal control valvesother than machine partsmetal emission control valvesmetal rails for water meter mediametal pipes and pipeworkmetal cablesmetal signboardssmart meterssoftwarefor managing circuit breakershome automation equipmentswitches and indicatorswater level measuringmonitoringregulating and monitoring water consumptionmeasuring apparatus and pressure indicatorsultrasonic flow meterscientific level measurement sensorstemperature probesnot for medical purposesmetal detectorsleak detectorsfire enginesluminous signaling panelsapparatus and installations for distribution and water supply and sanitary purposesfaucets for pipesvalveswater meter connection valves for drinking waterregulating and safety beltstabernaclestubesnecklacesfor water meters and water apparatus and water pipeswater filtering apparatuswater intake apparatusdrinking water filterswater conduit installationshydrantswater distribution terminals watervisual terminals and water meteringback flow preventers hydraulic protection of water systemsapparatus and installations for heatingsteam boilers other than parts of machinesnon-metallic junctions and muffs for pipeswater pipesnon-metallic connectors for connection of drinking water tapsrubber valvesrubber jointsflexible non-metallic pipes and fittingsringsfittings and sealing beadsnon-metallic or non-plastic valves for water pipesnon-metallic or non-plastic valves for anti-pollution installations for drinking waternon-metallic rigid pipes for buildingnon-metallic road signsplastic gasketsplastic valves for water pipesplastic anti-pollution valve installations for drinking waternon-metallic valvesother than machine partswater distribution; all these services are in relation to water pipelinesducts and installations; installation and maintenance of computer systems
Class 42
Scientific and technological services in the field of water supplyheating apparatus and sanitary installationsengineering works in the nature of hydraulic engineering and design; water quality analysis; geological surveys; engineering; consultancy on environmental protection; scientific study of technical projectsexpertise and technical audits in the field of engineering works in the nature of hydraulic engineering and design; research and development of new products for others; laboratory servicesnamely chemical analysisbiological and bacteriological research; quality control of services; industrial research and analysis services in the field of water supply; technical support servicesconsultation in the field of engineering; design of offices; designdevelopmentinstallation and maintenance of software for computer systems; design and development of hardware for computer systems; updating and installation of software; creationhosting and development of websites; scientific and technological servicesscientific researchanalysistesting in the field of electronics; research and development services in the field of electronics; all the aforementioned services related to the field of the manufacture of connections and metering environment apparatusinstallations equipment for the drinking water supply