Cooling installations for water; Sprinkler heads for irrigation sprinklers; Water bottle filling stations; Water conditioning units; Water control valves for faucets; Water coolers; Water desalination plants; Water distillation units; Water distilling units; Water faucet spout; Water filtering apparatus; Water filters; Water filtration and purification units and replacement cartridges and filters therefor; Water filtration apparatus for the deionization of water; Water ionizers; Water purification tanks; Water purification and filtration apparatus; Water purification installations; Water purification machines; Water purification units; Water purification, sedimentation and filtration apparatus for clarification, thickening and filtration of water, waste water and industrial water; Water purifying apparatus; Water purifying apparatus and machines; Water purifying apparatus for household purposes; Water sterilisers; Water sterilizers; Water treatment apparatus, namely, clarification and thickening machines for use in treatment of liquids in the nature of water, waste water and industrial water; Water treatment equipment, namely, water filtration units; Water treatment equipment, namely, water filtration units and reverse osmosis units; Water treatment equipment, namely, cartridge filtration units; Water treatment equipment, namely, chemical sterilization units; Water treatment equipment, namely, reverse osmosis filtration units; Water treatment equipment, namely, reverse osmosis units; Water treatment equipment, namely, ultraviolet sterilization units; Water treatment unit for aerating and circulating water; Apparatus for disinfecting water; Chlorinating units for water treatment; Electrolytic water generators for electrically decomposing tap water to generate electrolytic water and for removing chlorine odor from tap water; Electrostatic water treatment apparatus; Filters for drinking water; Fitted covers for irrigation sprinkler heads; Irrigation sprinklers; Lawn sprinkler systems comprising pumps, valves and filters; Magnetic water treatment apparatus; Manually-operated plumbing valves; Mixer faucets for water pipes; Plumbing fittings, namely, valves; Pressure regulators for water installations; Refrigerating cabinets; Tap water faucets; Tap-water purifying apparatus; Valves being parts of lawn sprinkler systems; Washers for water faucets; Washers for water taps; Waste water purification units; Waste water treatment tanks; Water cooling towers