6
Pipes; piping; rigid and flexible pipes; water pipes, drain pipes; water-pipe valves; roofing, for collecting and distributing rainwater; tubing; pipe connectors; couplings; pipe couplings; pipe clips; drains; tubes of metal; conduits of metal; metal pipes and parts and fittings therefore; metal pipe coupling devices and metal pipe connectors; coupling devices for pipes and connectors for pipes, conduits or tubes; stiffeners for pipes; stop ends for pipes, conduits, tubes; push-fit fittings for pipes, conduits or tubes; connectors for use in plumbing; apparatus, installations and systems for the collection and/or disposal of rainwater; water drainage outlets; guttering systems; gutters; guttering; gutter pipes; manifolds of metal for pipelines; pipe bushes and bushes for pipes (made of metal); parts and fittings for all the aforesaid goods
11
Apparatus and installations, all for water supply, sanitary or drainage purposes; rainwater apparatus; waste apparatus; drains and underground drainage systems; troughs for the delivery of water; conduits for the delivery of water; plumbing apparatus; water distribution apparatus and installations; rainwater collection and management apparatus and installations; water, including rainwater, intake apparatus and installations; apparatus and installations for the storage and attenuation of water, including rainwater; plumbing fixtures and fittings, integrated flexible plumbing systems and installations; apparatus and installations for the collection and management of rainwater; apparatus and installations, all for sanitary purposes; filters; water filters; water treatment filters and installations; water cleansing apparatus, systems and installations; filters for removing chemicals, hydrocarbons and like contaminants from water, surface water, run-off water and flood water; sewerage installations; water supply soil waste apparatus; water drainage soil waste apparatus; water storage apparatus for dealing with storm water, melt water and flood water, water attenuation apparatus for dealing with storm water, melt water and flood water; water run-off control devices for storm, melt and flood water; apparatus for control of discharge rates of water by pass flow control devices for storm, melt and flood water; water distribution installations; prefabricated plastic chambers for water flow control; water conduits, not of metal; ducting; watering installations; watering machines for agricultural purposes; apparatus for receiving and/or collecting rainwater or water derived from melted snow or ice; cisterns; reservoirs; tanks; flushing tanks; systems for distributing collected rainwater or water derived from melted snow or ice to WCs; apparatus and systems for recycling rainwater, water derived from melted snow or ice for water supply or sanitary purposes; pipes (parts of sanitary installations); apparatus for water supply and sanitary purposes; water pipes for sanitary installations; air admittance valves for use in the drainage systems of buildings; pressure release valves; pressure relief valves [safety apparatus] for water pipes, drainage pipes; safety valves for water apparatus; safety valves for water pipes, drainage pipes; regulating accessories for water pipes; regulating accessories for water apparatus; cisterns and similar containers for holding/storing and attenuating waste, flood or storm water; filters for removing chemicals, hydrocarbons and like contaminants from water, surface water, run-off water and flood water; filter wrapped pipes (not of metal); sealing rings; parts and fittings for the aforementioned goods; water filters
17
Pipes; conduits and tubes, not of metal; pipe connectors; couplings; pipe couplings; junctions; pipe coupling (junctions) not of metal; pipe junctions; waste to trap connectors; pipe clips; brackets; parts and fittings for pipes; push-fit fittings; plastics in the form of extrusions, sheets, rods, blocks and tubes; piping; tubing; push-fit connectors and fittings for hot and cold water supply flexible pipes; snap on connectors; couplers; snap on couplers; junctions; y-junctions; couplers; straight couplers; reducing couplers; elbows; elbow tees; female elbow tees; branch reduced tees; pipe stiffeners (plastic); adaptor sets and kits of plastic for pipes; pipe bushes and bushes for pipes (not made of metal); reducing bushes; stop ends; double spigot reducers; grab rings; wall flanges; bends; perforated and nonperforated drainage pipes; manifolds, not of metal, for pipelines; parts and fittings for all the aforesaid goods
19
Building materials, all for use in making water supply, water disposal, water drainage and sanitary installations; doors (not of metal); trap doors (not of metal); loft hatches (not of metal); inspection chambers, not of metal; bases, covers and frames for inspection chambers, access chambers and manholes; pipes; conduits; tubes; water pipes, conduits, tubes; couplers; reducing couplers; adaptors; elbow connectors; tank connectors; tee-connectors; equal tee connectors; reducing tee connectors; branch tee connectors; stiffeners for pipes, conduits, tubes; stop ends for pipes, conduits, tubes; adaptor couplings; reducers; double spigot reducers; valves; wall flanges; flanges; rainwater apparatus, installations and systems; water drainage outlets; guttering systems; gutters; guttering; gutter pipes; gutter clips; gutter brackets; ducts and pipes not of metal; ducts, not of metal, for apparatus and systems; roofing, for collecting and distributing rain; land drainage pipes, conduits (not of metal); perforated land drainage pipes (not of metal); corrugated and perforated pipes (not of metal); geotextile filters; coiled pipes (not of metal); pressure pipes (not of metal); plain ended coil pipes (not of metal); PVC conduits; PVC ducting; sewer pipes; junctions, couplers, adaptors and reducers, all for sewer pipes; water pipes, piping, gutters, guttering, and conduits; drains, underground drains; sealed non-metallic chambers for use in water flow control in constructions; parts and fittings for all the aforesaid goods
20
Water storage chambers; water tanks and water storage chambers including level control devices; water tanks and water storage chambers including vortex flow control devices