7
Machines for water treatment; Filtering machines and filtration installations consisting thereof; Condensing installations
11
Water conditioning installations; Water conditioning units; Installations for evaporating; Steam generating apparatus; Steam generating installations; Evaporators; Filtration apparatus and installations consisting thereof; Water filtering apparatus, water supply installations, water distribution installations, water clarifying installations, water purification installations, water treatment installations and water disposal installations and parts and fittings therefor, included in class 11; Purification installations for sewage, sewage purification installations, sewage treatment installations and sewage disposal installations and individual parts and fittings therefor, included in class 11; Small-scale clarifying installations and individual parts and fittings therefor, included in class 11; Sea water desalination plants; Installations for processing deep water, and for treating sea or brackish water; Mobile purification installations for sewage; Industrial treatment installations, Namely installations for separating solvents, in particular distillation apparatus, evaporation installations; Installations for desalinating sea water; Sewage treatment installations; Sewage treatment installations; Installations for processing ethanol, ethanol distillation apparatus, installations for separating volatile acids, including hydrochloric acid, nitric acid or hydrofluoric acid, from old corrosive agents; Installations for removing ammonia from alkali solutions and mobile demonstration installations for the aforesaid installations and apparatus; Parts for the aforesaid goods, included in this class, In particular modules for the aforesaid installations and apparatus; Water filtration apparatus [other than machines] and installations consisting thereof