CDS

separators, namely, separators using a cyclonic action, and screening units, for separating solid materials from liquids [or gases] in the fields of liquids treatment [and for industrial applications; and centrifuges]

[separators for the cleaning and purification of air; separators for the cleaning and purification of gases;] filtering units, namely, units for filtering water [and waste water and filtering solids from liquids and/or from gases in industrial applications; oil purifying installations; waste water purification units; water purification units; and purification units for purifying fluids contaminated with solid or fluid contaminants in industrial applications]

[waste water treatment services; waste and materials treatment services, namely, removal of solid waste or materials from liquids or gases; and air purification and water purification and filtering services, namely, separating solid materials from air and water]