Architectural metal grids for use as floor coverings, column covers, wall dividers, wall coverings, venting and decorative structures; nozzles of metal, namely, metal, wash down spray nozzles for commercial and industrial use, and metal-pre-rinse, wash down spray nozzles for commercial and industrial use; metal structures and metal parts for applications in the field of fluid treatment and in particular water treatment, namely, industrial screening, well screens, screen panels and well points for industrial, agricultural, municipal, environmental, oil and gas purposes, not being part of machinery; latticework of metal; couplings of metal for tubing; screens of metal; pipes and tubes of metal; transportable buildings of metal; junctions of metal for pipes

Waste pumps; collecting containers for scales being parts of machines; basin covers, gullies, weirs, grates, grilles, inlets, circulation agitators and rotary sprayers being machine parts for machines for the storage, treatment, conveyance and discharge of liquids, waste of all kinds, screenings, sewage sludge and filter cakes, as far as included in this class; aeration rotors; aeration apparatus, namely, aeration gyros; nozzles being parts of machines; nozzle sprayers being parts of machines; fixed, travelling and rotating basin bridges and circulating bridges all being parts of machines; filters being parts of machines; filter bands as parts of waste processing machines; filter cake bunkers and conveyors as parts of waste processing and fluid treatment machines; filtering machines for chemical processing; Industrial machine presses, namely, filter presses; clamp connectors for piping being parts of machines; drag conveyors; raking machines; piston pumps for machines; machines and machine tools for treatment of materials and for manufacturing machines and mechanical devices for pumping, treatment and storing of sewage sludge; pumps for sewage sludge; machines and mechanical devices for separating solid materials and fluids; diaphragm pumps; surface aerators being machines; pumps for machines; pumps being parts of machines; raking screens being parts of machines; presses for screenings being parts of machines; shredding machines for screenings; rake cleaners being parts of machines; boiler tubes being parts of machines; non-return flap valves being parts of machines; stirrers; grit chambers being machines for removing waste material during industrial processes; grit extractor-classifiers being parts of machines; grit washers being parts of machines; sliding valves being parts of machines; sliding panels for machines being parts of machines; sieves being machines; sifting machines; floating matter collecting machines; sludge collecting machines; sludge compactors; sludge conveyors; sludge pumps; bucket wheels being parts of machines; trickling filters being parts of machines; underwater aerators being parts of machines; circulating screws in the nature of parts of fluid treatment machines; water separators being machines; industrial screens, well screens and screen panels being parts of machines for industrial, agricultural, municipal, environmental, mining, surface water filtration, and oil and gas purposes; filters, filter nozzles and filtering systems all being parts of machines for industrial or agricultural purposes, food processing, oil refining, mineral processing, fluid and solid separation or oil and gas separation

Computer software for managing machines and managing applications in the fields of water technology, fluid treatment and fluid filtration; computer hardware and software for control, process management and operation of plants for the storage, treatment, conveyance and discharge of liquids, waste of all kinds, screenings, sewage sludge and filter cakes; electronic publications in the nature of books, magazines and manuals in the field of water and fluid treatment; apparatus and instruments for measuring, namely, pressure measuring apparatus; optical apparatus and instruments, namely, optical readers and optical inspection apparatus; surveying instruments

Wastewater treatment installations; filters being parts of industrial installations, namely, water filters; reactor vessels being parts of water purifying apparatus and machines; installations for the filtration of wastewater; installations for the filtration of liquids namely, water recycling apparatus, in particular water filtering apparatus; installations for the filtration of water; installations for the purification of wastewater; installations for the purification of water; machines and devices for the treatment, purification and filtering of wastewater in the nature of water conditioning installations, namely, sustainable onsite water recycling and wastewater treatment systems; machines and devices for the treatment, purification and filtering of liquids in the nature of water conditioning installations, in particular water conditioning units; machines and devices for the treatment, purification and filtering of water; drinking-water treatment installations; water filters; filtering wells being parts of water purifying apparatus and machines for industrial, agricultural, municipal, environmental and surface water filtration purposes; waste water clarifying installations, namely, digestion chamber devices consisting of digesters, heating apparatus and mechanical circulation, stirring, gas injection, spraying and scum-swirling apparatus for treating digested sludge

Non-metal gaskets for liquid treating machines; flexible pipes of plastic; pipes of plastic for liquid treating machines; plastics in extruded form for use in manufacture; sealing, packing and insulating materials; flexible tubes, not of metal

Non-metallic pipes for building, namely, rigid pipes not of metal for building; asphalt, pitch and bitumen; buildings, transportable, not of metal; pipes of earthenware; cement mortar pipes

Water tanks of plastic and plastic storage tanks for fluids for industrial purposes; plastic water tanks and tanks for fluids being plastic storage containers, not of metal

Construction services for third parties in connection with the use of industrial screening devices and filters for industrial, refining, mineral processing, agricultural, building, municipal, environmental, oil and gas purposes; construction and installation services, in particular with respect to installations of machines for the storage, treatment, conveyance and discharge of liquids, waste of all kinds, screenings, sewage sludge and filter cakes; repair and maintenance of pipes; repair of installations of machines for the treatment of liquids, gases and solid materials and repair of installations for the storage, conveyance and discharge of liquids, waste of all kinds, screenings, sewage sludge and filter cakes; conducting and performing of construction projects for third parties, in particular conducting and performing construction project management services for structural and civil engineering projects in the field of water technology and conducting and performing construction projects in the field of installations for the storage, treatment, conveyance and discharge of liquids, waste of all kinds, screenings, sewage sludge and filter cakes

Chemical laboratories; working on and evaluation of chemical analyses; research, measurement and analysis in the field of environmental pollution; technical testing in the field of environmental science; design and development of computer software; engineering; engineering services and engineering design services for third parties in connection with the installation of industrial screening devices and filters for industrial, refining, mineral processing, agricultural, building, municipal, environmental, oil and gas purposes, applications for the separation of liquids and solid matter and surface water treatment applications; software programming; engineering services, namely, technical planning of installations for the storage, treatment, conveyance and discharge of liquids, waste of all kinds, screenings, sewage sludge and filter cakes; scientific and technological services and research and design relating thereto in the nature of scientific and technical research and industrial design in the field of water and fluid treatment; industrial analysis and research services, in particular engineering services in the nature of planning and preparation of construction projects for third parties, in particular of structural and civil engineering projects in the field of water technology and installations for the storage, treatment, conveyance and discharge of liquids, waste of all kinds, screenings, sewage sludge and filter cakes; monitoring the quality of water bodies, air, gases and liquids