Apparatus for producing ozone; Electrolytic ozone generating apparatus; Ozone monitors, other than for medical use

Apparatus for water filtering; Domestic water filtering apparatus; Domestic water filtering units; Drinking water filters; Water filtering apparatus; Water filters (installations) for agricultural purposes; Water filters for industrial purposes; Apparatus for decalcifying water; Apparatus for descaling water; Apparatus for disinfecting water; Apparatus for filtering water; Apparatus for producing hot water; Apparatus for purifying water; Apparatus for softening water; Apparatus for the decontaminating water; Apparatus for water heating; Apparatus for water purification; Apparatus for water supply purposes; Appliances for water filtration (other than machines); Bacteriostatic water treatment installations; Chilled purified water dispensers; Devices for the separation of impurities from water (purification); Devices to treat water to prevent deposits in cooking apparatus; Devices to treat water to prevent deposits in sanitary installations; Drinking water supply installations; Electrically controlled water faucets; Electronic apparatus for the purification of water; Electrostatic filters for water filtration; Filter apparatus for water supply installations; Filter boxes for water purification; Filter elements for the air vents of water supply tanks; Filter elements for the overflows of water supply tanks; Filtering installations for water; Filters for drinking water; Filters for use with apparatus for water supply; Filters for water purifiers; Hand held portable water purification apparatus; Installations for conditioning water; Installations for cooling drinking water; Installations for purifying water; Installations for the cooling of water; Installations for the treatment of water used in swimming pools; Installations for water softening; Installations for water treatment under osmotic process; Ion generating water purification apparatus (ionisers); Ionisation apparatus for the treatment of air or water; Ionisers for water treatment; Ionization apparatus for the treatment of air or water; Ionization instruments for the treatment of air or water; Ionizers for the treatment of water; Liquid filtering apparatus (parts of water supply installations); Machines for use in the processing (purification) of water; Membranes for the filtration of water; Paper filters for drinking water; Portable filtration apparatus for filtering water (other than machines); Power filters for water purification (other than machines); Pressure controllers (regulators) for water apparatus; Pressure relief valves (safety apparatus) for water apparatus; Pressure tanks (water); Pressurised water installations; Pressurised water reservoirs; Pressurised water tanks; Regulating and safety accessories for water apparatus; Regulating apparatus being parts for water apparatus; Reverse osmosis devices for use in water conditioning apparatus; Reverse osmosis devices for use in water conditioning installations; Reverse osmosis elements for domestic use in reducing the salt content of water; Reverse osmosis elements for industrial use in reducing the salt content of water; Reverse osmosis elements for reducing the brackishness of water for domestic use; Reverse osmosis elements for reducing the brackishness of water for industrial use; Reverse osmosis elements for reducing the salt content of water; Shower heads being parts of water supply installations; Stainless steel water supply apparatus; Stop cocks being safety apparatus for water apparatus; Stop valves for regulating water; Taps for the control of water flow; Taps for water supply installations; Temperature control valves (parts of water supply installations); Terminal water supply fittings; Transportable apparatus for processing water; Transportable instruments for processing water; Ultraviolet water sterilisation units; Variable frequency apparatus for water softening; Water desalinating apparatus; Water faucets; Water filtration installations; Water fountains; Water ionization apparatus; Water purification filters; Water purifying or treatment apparatus, installations and machines, utilizing magnets; Water regulating apparatus; Water regulating valves (regulating accessories); Water regulating valves (safety accessories); Magnetic apparatus for water softening; Membrane purifying apparatus for the purification of water; Ionic water generators