6
Nozzles of metal, Valves and non-electric and non-mechanical swirling devices of metal for degasification of water
7
Electrically or mechanically operated pumps
11
Water treatment, water processing and water purifying apparatus, in particular for preventing mineral or calcareous deposits and/or corrosion and/or contamination in installations containing or supplying water; Water filters and water filter housings (included in class 11), in particular water filters for kitchen, household and industrial use, including for use on boats and in caravans and motor homes; Gas filters, fluid filters, including for retaining bacteria and other contaminants; Filters for drinking water; Water filter systems, namely water filter cartridges with water filter housings; Water filtering apparatus; Water conditioning installations; Liquids filtering apparatus; Ice machines; Water supply apparatus, in particular for filtering water; Non-electronic water-filtering apparatus (not of precious metal or coated therewith); Water filters for treating water and air filters for air conditioning with housings and housing parts, including all the aforesaid goods for industrial and private kitchens, and for the household; Textile pre-filters for water filtering, namely textile cartridges, hollow fibre membrane cartridges, combined activated carbon hollow fibre membrane cartridges, pure activated carbon filter cartridges, polypropylene fibre cartridges and sediment pre-filters, including all the aforesaid goods for preventing coarse particles in water, bacteria and other pollutants; Parts and fittings for the aforesaid goods, included in class 11
16
Printed matter, books
17
Semi-processed plastics
42
Technical consultancy in the field of drinking and service water hygiene in water supply installation and equipment and components connected thereto, technical consultancy in the field of sanitising of older drinking and service water installations and equipment and components connected thereto regarding existing calcification and corrosion; Technical consultancy in the field of drinking and service water treatment in water supply installations and equipment and components connected thereto for protection against calcification and corrosion