Apparatus for controlling the flow of water to water closets; Apparatus for decalcifying water; Apparatus for descaling water; Apparatus for filtering water; Apparatus for producing hot water; Apparatus for purifying water; Apparatus for supplying water; Apparatus for the distribution of water; Apparatus for the supply of hot water; Apparatus for water filtering; Apparatus for water heating; Apparatus for water purification; Apparatus for water supply; Apparatus for water supply purposes; Appliances for water distribution (automatic); Appliances for water filtration (other than machines); Automatic watering installations; Chilled purified water dispensers; Chiller units being parts of water cooling installations; Cooling installations for water; Drinking water filters; Drinking water supply apparatus; Drinking water supply installations; Electric water heaters; Electric water heaters for preparing beverages; Electric water heating apparatus; Electrical appliances for water supply; Electrical installations for water supply; Electrical water heating apparatus for making beverages; Electrically controlled water faucets; Electrostatic filters for water filtration; Filter boxes for water purification; Filters for drinking water; Filters for water purifiers; Hand held portable water purification apparatus; Installations for cooling drinking water; Installations for purifying water; Installations for the distribution of water; Installations for the treatment of drinking water; Installations for water distribution; Ionisers for water treatment; Ionizers for the treatment of water; Reverse osmosis elements for domestic use in reducing the salt content of water; Reverse osmosis elements for reducing the brackishness of water for domestic use; Water boilers; Water chillers; Water conducting armatures for domestic installations; Water coolers; Water cooling apparatus; Water distributing apparatus (automatic); Water distributor armatures for domestic installations; Water faucets; Water filtering apparatus for domestic use; Water filtration apparatus; Water fountains; Water purifying apparatus and machines; Water purifying installations; Water purifying machines; Watering installations, automatic