11
Sanitising apparatus; Apparatus for fertilizer irrigation; Appliances for water distribution [automatic]; Drinking water supply apparatus; Water intake apparatus; Filter elements for the overflows of water supply tanks; Fumigation apparatus, not for medical purposes; Water mixing appliances; Hydrants; Hydrants for water supply; Water filtration bottles sold empty; Water treatment units for aerating and circulating water; Water coolers; Chilled purified water dispensers; Filter elements for the air vents of water supply tanks; Decorative fountains, sprinkler and irrigation systems; Ionic water generators; Automatic watering installations for plants; Water conduits installations; Drinking water supply installations; Water distribution installations; Water purification, desalination and conditioning installations; Water supply installations; Cooling installations for water; Spray units being parts of water supply installations; Ozonizers for sanitizing purposes; Terminal water supply fittings; Water control valves for water cisterns; Strainers for water lines; Filters for use with apparatus for water supply; Filters for sanitary water distribution apparatus; Filters for drinking water; Filters for use with apparatus for sanitary purposes
40
Air and water conditioning and purification
44
Agriculture, aquaculture, horticulture and forestry services