Filters for drinking water; Sterilizers; Water filtering apparatus; Water purification installations; Water purification machines; Water purification units; Water purification and filtration apparatus; Water purifying apparatus; Water purifying apparatus for household purposes; Water softening apparatus and installations; Water sterilizers

Biological contactor for treatment of sewage and drainage water; Fibrous filtering media for general industrial use in the purification of air and industrial fluids; Flow restrictors for reverse osmosis water purification units; Ionisation apparatus for the treatment of air; Plumbing supplies, namely, sink strainers; Portable electric deicers for preventing ice damage in waterways; Waste water purification units; Water filtration and purification units and replacement cartridges and filters t...

Air conditioning apparatus; Drinking fountains; Filters for drinking water; Gas scrubbers; Ionization apparatus for the treatment of liquids and gases for industrial, commercial or agricultural use; Sterilizers; Water filtering apparatus; Water purification installations; Water softening apparatus and installations; Water sterilizers

Metal hardware, in particular screws, rivets, bolts and collar pins