11 Lighting, heating, refrigerating, steam generating, drying, ventilating, water supply apparatus and installations and sanitary apparatus; water treatment apparatus, water filtration apparatus, water purification apparatus, water treatment filters and water filtering apparatus, pond filters, aquarium filters, fountain filters, water filters for artificial and natural waters; sewage treatment equipment and sewage purification equipment (so far as included in this class); air filtering apparatus, air treatment apparatus and machines, air deodorizing apparatus; fog machines; air conditioning apparatus; humidifiers, air humidifying apparatus and air dehumidifying apparatus; irrigation apparatus; ozone generators; ultraviolet lamps (not for medical purposes), sterilizing lamps, light distributors; apparatus and installations for distribution of CO2 and other fertilizers; fittings for sanitary installations, water pipes as parts of sanitary installations, irrigation equipment or equipment for water movement; fountains; fountains and water features, namely, water fountains, water falls, water courses, water outlets, drinking fountains and overflow bowls, all for public areas, gardens, balconies and interiors; nozzles for water fountains; watering basins (automatic watering devices); (all of the foregoing goods not for obvious or intended use in the production, distribution or supply of drinking water for human consumption)