Water quality monitoring equipment; Water quality sampling equipment; Chemical dosing apparatus for introducing chemicals into water; Devices for measuring water temperature; Measuring probes for monitoring water; Measuring probes for water protection; Scientific apparatus for testing samples of water; Scientific apparatus for use in water purification

Water treatment equipment; Water treatment apparatus; Installations for distribution, filtering, purifying, softening, supply or treatment of water; Apparatus for disinfecting water; Apparatus for filtering water; Apparatus for purifying water; Apparatus for softening water; Apparatus for supplying water; Apparatus for decontaminating water; Apparatus for waster water purification; Bacteriostatic water treatment installations; Chemical installations for conditioning drinking water; Chlorinating units for water treatment; Filters for drinking water; Filters for water purifiers; Installations for treatment of domestic, industrial and commercial waste water; Membrane purifying apparatus for the treatment of water; Safety apparatus for water equipment