Water filtration apparatus and installations consisting thereof; water purifying apparatus and water purifying machines, water filtering apparatus, water supply installations, water distribution installations, water purifying installations, water purification installations, water treatment installations and waste water disposal installations and individual parts and fittings therefor, included in this class; purification installations for sewage, sewage purification installations, sewage treatment installations and sewage disposal installations and individual parts and fittings therefor, included in this class; small-scale water purifying installations and individual parts and fittings therefor, included in this class; desalination plants; installations for processing deep water, and for treating sea or brackish water; mobile purification installations for sewage; installations for separating solvents, in particular distillation apparatus, evaporation installations; installations for desalinating sea water, water purifier, sewage treatment installations; distilling, evaporating, heating or cooling installations for processing ethanol, ethanol distillation apparatus, installations for separating volatile acids, including hydrochloric acid, nitric acid or hydrofluoric acid, from old corrosive agents; water filtering installations for removing ammonia from alkali solutions and mobile demonstration installations for the aforesaid installations and apparatus; parts of goods named above, included in this class, in particular modules for the aforesaid installations and apparatus, regulating accessories for water apparatus for the aforesaid installations and apparatus, heat pumps for the aforesaid installations and apparatus; water conditioning installations

Water treatment and water purification services; rental of water treatment installations