anti-freeze preparations; anti-freeze substances for protection against frost and ice; industrial chemicals for preventing scale formation and for scale removing preparations not for household use

Preservatives against rust in the nature of coatings; preparations for inhibiting rust in the nature of coatings; coatings for preserving against rust

Bleaching preparations for industrial purposes, heavy duty bleaching preparations for professional use; cleaning polishing and scouring and abrasive preparations; abrasive paste

Metal building materials for use in roof-mounted support systems, namely, metal supports, metal pipework, non-electric cables and wires of metal, metal cable trays, metal conduits; small items of common metal hardware, namely, springs, washers, nuts, pullies and chains; metal ducting for ventilating and air conditioning installations; non-mechanical walkways of common metal; guard railings of metal; metal pipe support clamps and clips for use in central heating, refrigeration, ventilating and air-conditioning installations apparatus for the support of pipes, namely, metal pipe support clamps, clips and hangers for use in central heating, refrigeration, ventilating and air-conditioning installations; framework and frames, stands and supports of metal all being wholly or substantially of metal construction; stands and supports incorporating feet of metal construction in the nature of bases, all being wholly or substantially of metal construction fittings of metal for plumbing and HVAC-R installations, namely, metal hose fittings, metal joinery fittings, and metal pipe fittings for refrigeration, air-conditioning, ventilating and heating installations; grilles of metal in the nature of duct covers for evacuation ducts and air inlets and outlets, guards and cages for the protection of condensing unit guards and drip trays; metal building materials for use in rooftop equipment support systems and metal building materials for use in HVAC-R support systems, namely, metal supports, metal pipework, non-electric cables and wires of metal, metal cable trays, metal conduits, metal drip trays; fitted parts and fittings for the aforementioned goods sold as a unit with the aforementioned goods

Pumps for use in the HVAC-R industry, namely, condensate removal pumps; electric pumps incorporating sensors for sensing air temperature and water temperature; tank pumps namely, centrifugal pumps and condensate pumps; refrigeration pumps for removing condensate; machines for reclaiming refrigerant gases; machines for gas reclamation; fitted parts, fittings and accessories for the aforementioned goods sold as a unit with the aforementioned goods

Hand-operated pipe cutters, pipe benders, tube and pipe expanding tools; hand saws; hand operated pipe cutters and milling cutters; hand tools, namely, clamps; hand tools, namely, manually operated guides for flaring and swaging pipes; hand tools, namely, riveters and riveting hammers; manually operated drills and hand tools, namely, reamers; drill bits and fitted drill holders both for hand drills; fitted parts, fittings and accessories for the aforementioned goods and sold as a unit with the aforementioned goods

Measuring apparatus and instruments, namely, vacuum gauges, digital vacuum gauges, heat sensors, thermistors, thermistor probes, liquid leak detectors, gas leak detectors, pressure regulators for regulating gas pressure, pressure regulators for regulating liquid pressure, inspection mirrors, thermometers, clamp meters for measuring electrical current, thermo-anemometers, tachometers, temperature and humidity meters, dual differential thermometers, oxygen and acetylene regulators, weighing scales; pressure testing equipment, namely, testing and checking apparatus and instruments for testing and checking the pressure of gas and liquids; vacuum testing equipment, namely, vacuum decay leak testing equipment; tape measures; spirit levels; meters, namely, thermometers; timers; wire and pipe detecting meters and gauges; electric sensors for use in HVAC-R installations, apparatus and equipment

Heating, air conditioning, ventilating and refrigeration systems for residential and commercial buildings, namely, electric space heaters, direct central water heaters, indirect central water heaters, central air heaters, storage central air heaters, hydronic heaters, instantaneous electric water heaters, air conditioning units, ventilations units for buildings; heating, air conditioning, ventilating and refrigeration apparatus and equipment, namely, refrigeration systems being chillers, chiller cabinets and freezer cabinets; fitted protective cages and condenser guards for heating, air conditioning, ventilating and refrigeration installations; fitted parts, fittings and accessories for the aforementioned goods and sold as a unit with the aforementioned goods

Non-metallic building materials, namely, pipe supports, cable tray supports and ductwork supports for heating, ventilation and air-conditioning systems and installations, rigid pipes and tubes, valves and fittings, junctions and supports, hangers and support structures for pipe and ductwork all for use in heating, refrigeration, ventilating and air-conditioning installations, and pipe supports, cable tray supports and ductwork support for mounting solar panels; non-metallic rigid pipes and rigid tubes, and fittings and valves therefor sold as a unit with the aforementioned pipes and tubes; non-metallic protective guard railings; non-mechanical and non-metallic walkways; apparatus for the support of pipes, namely, non-metallic pipe trunking, hangers, clips and clamps; non-metallic fittings in the nature of brackets and supports for fixing refrigeration, air-conditioning, ventilating and heating installations on and to buildings; non-metallic rooftop supports for HVAC-R plants, equipment and installations; non-metallic frameworks for use in rooftop equipment support systems, non-metallic frameworks for use in HVAC-R support systems comprised of framework and frames, stands and supports, non-metallic clips, non-metallic clamps, non-metallic supports, and non-metallic hangers; non-metallic modular systems for rooftop equipment support systems, non-metallic modular systems for use in the support of HVAC-R systems, apparatus and equipment comprised of framework and frames, stands and supports, non-metallic clips, non-metallic clamps, non-metallic supports, and non-metallic hangers; non-metallic components for modular systems for use in rooftop equipment support systems, non-metallic components for modular systems for use in the support of HVAC-R systems comprised of framework and frames, stands and supports, non-metallic clips, non-metallic clamps, non-metallic supports, and non-metallic hangers; fitted parts and fittings for the aforementioned goods and sold as a unit with the aforementioned goods

Retail and wholesale store services featuring chemicals used in industry, flushing agents, heat transfer liquids, gases, conditioners, anti-freeze preparations, substances for protection against frost and ice, protective coatings, rust inhibitors, scale removing preparations; retail and wholesale store services featuring preservatives, coatings and preservatives against rust; retail and wholesale store services featuring bleaching, cleaning, polishing, scouring and abrasive preparations; retail and wholesale store services featuring metal building materials, frameworks of metal, goods of metal for use in rooftop support systems; retail and wholesale store services featuring fittings of metal for plumbing and HVAC-R installations; retail and wholesale store services featuring metal materials for use in HVAC-R support systems; retail and wholesale store services featuring pumps, condensate pumps, pumps incorporating sensors, and bearing brackets for machines; retail and wholesale store services featuring compressors and condensers for HVAC-R apparatus and installations; retail and wholesale store services featuring hand tools and implements, and apparatus and tools for use in the HVAC-R industry; retail and wholesale store services featuring measuring apparatus and instruments, spirit levels, meters, timers, wire and pipe detecting meters and gauges; retail and wholesale store services featuring software; retail and wholesale store services featuring heating, air conditioning, ventilating and refrigeration systems, apparatus and equipment; retail and wholesale store services connected with protective cages and condenser guards for HVAC-R installations; retail and wholesale store services featuring non-metallic building materials, fittings and fixtures for plumbing and HVAC-R installations; retail and wholesale store services featuring apparatus for the support of pipes and non-metallic support systems for ductwork; retail and wholesale store services featuring non-metallic frameworks for use in HVAC-R support systems; retail and wholesale store services featuring non-metallic fittings for fixing plumbing and HVAC-R installations on and to buildings

Installation, maintenance, servicing, and removal of systems for the support of HVAC-R plant, equipment, apparatus, and installations; installation of plants for the support of HVAC-R apparatus equipment and installations; repair, installation and maintenance services relating to rooftop support systems

Advisory services relating to the design of engineering products; design services in the field of HVAC-R installations, systems, plant and equipment; design engineering services in the field of HVAC-R installations, systems, plants and equipment; design services relating to rooftop support systems