11 Water purification, desalination and conditioning installations; water conditioning installations; cooking, heating, cooling and preservation equipment, for food and beverages; water purifying units for producing potable water; sanitary installations, water supply and sanitation equipment; filters for drinking water; water outlets [faucets]; water intake apparatus; spigots; fountains; taps for pipes and pipelines; taps for water pipes; regulating accessories for water or gas apparatus and pipes; regulating and safety accessories for water apparatus; safety accessories for water or gas apparatus and pipes; water supply installations; water distribution installations; pressure water tanks; water filtering apparatus; cooling installations for water; water conduits installations; refrigerating and freezing equipment; chilled purified water dispensers