Filtration apparatus; filtration apparatus for the filtration of materials from liquids including water; filtration apparatus for the separation, concentration or purification of liquids including water; water conditioning apparatus; parts and fittings in this class for the foregoing goods

Sterilizers; aquarium filtration apparatus; filters for drinking water; membrane filtration units for water treatment apparatus; membranes for reverse osmosis units; reverse osmosis membrane filters for water treatment; reverse osmosis units; water filtering apparatus; water heaters; water purification installations; water softening apparatus and installations.