11
Water filters; Filters for drinking water; Filters for water purifiers; Water treatment filters; Electrostatic filters for water filtration; Filters for sanitary water distribution apparatus; Coarse strainers for water screening; Household tap-water filters; Water filters for industrial purposes; Water filters [installations] for agricultural purposes; Reverse osmosis membrane filters for water treatment; Electric water purification filters for household purposes; Water ionizers; Water heaters; Water softening apparatus and installations; Water dispensers; Storage water heaters; Hot water boilers; Taps; Water outlets [faucets]; Hot water cylinders; Water sterilizers; Hot water installations; Circulators [water heaters]; Pressure water tanks; Sea water desalination plants; Water treatment units for aerating and circulating water; Water filtration jugs; Water conditioning apparatus; Water conditioning units; Water purification units; Cooling installations for water; Water purification installations; Water filtering units; Water softening apparatus; Water purifying units for producing potable water; Water heaters for shower baths; Hot water apparatus; Chilled purified water dispensers; Water control valves; Apparatus for decalcifying water; Water intake apparatus; Taps for water supply; Water coolers and heaters; Water distilling units; Water desalinating apparatus; Fittings for the draining of water; Heaters for sink water; Water regulating apparatus; Heaters for baths; Water mixing appliances; Membranes for the filtration of water; Rainwater purification installations; Chlorinating units for water treatment; Instantaneous water heaters; Ballast water treatment systems; Sewage purification apparatus; Solar water heaters; Transportable instruments for processing water; Water heaters for industrial use; Ionization apparatus for the treatment of water; Taps for the control of water flow; Gas fired water heaters; Apparatus for filtering drinking water; Drinking water supply apparatus; Taps for regulating water flow; Filter boxes for water purification; Bath armatures for water control; Electrically controlled water faucets; Water sprinkling devices [automatic]; Water filtration bottles sold empty; Membranes for water filtering apparatus; Stop valves for regulating water; Water regulating valves [regulating accessories]; Water control valves for faucets; Chemical installations for conditioning drinking water; Membrane purifying apparatus for the purification of water; Electric water heaters for preparing beverages; Hand held portable water purification apparatus; Appliances for water filtration [other than machines]; Water filtering apparatus for domestic use; Water filtering apparatus for industrial use; Water pressure reducers [safety accessories]; Ionization apparatus for the treatment of air or water; Gravimetric dry flow feeders for water treatment; Apparatus for the supply of water for sanitary purposes; Feed water heaters [for industrial purposes]; Water purification, desalination and conditioning installations; Water pressure reducers [regulating accessories]; Installations for water treatment under osmotic process; Water distributor armatures for heating; Reverse osmosis elements for reducing the brackishness of water; Air purgers for use with water distribution installations; Chiller units being parts of water cooling installations; Cartridge filtration units [water treatment equipment]; Ultra-violet water sterilisation units for domestic use; Controlled mixers being parts of shower installations; Ultraviolet sterilization units [water treatment equipment]; Air humidifiers [water containers for central heating radiators]; Water treatment apparatus for water softening for domestic use
19
Rigid pipes and valves therefor, non-metallic; Drain pipes; Water-pipes, not of metal; Drain pipes, not of metal; Downspouts, not of metal; Sewer pipes (Non-metallic -); Rigid pipes, not of metal; Insulated pipes (Non-metallic -) for water; Rigid pipes, not of metal, for building; Plastics pipes [rigid] for water; Non-metallic pipes for roof drainage installations; Pre-insulated bonded pipes (Non-metallic -) for building; Plastic pipes for plumbing purposes; Rigid pipes of plastics [other than parts of sanitary installations]