11
Heating apparatus for solid, liquid or gaseous fuels or power-operated; Apparatus for lighting, heating, steam generating, cooking, refrigerating, cooling, drying, ventilating and water supply; Unit heaters; Steam pipe apparatus; Radiators, heating radiators; Heat exchangers, heat regenerators; Solar collectors; Radiant heating apparatus; Solar water heaters, water heaters, heating apparatus-controlled; Heat pumps; Portable air conditioners, Residential air conditioning units; Water purifying apparatus and machines; Water desalination and treatment installations; Water supply installations
35
Retailing and wholesaling in relation to heating apparatus for solid, liquid or gaseous fuels or power-operated heating apparatus, apparatus for lighting, heating, steam generating, cooking, refrigerating, cooling, drying, ventilating and water supply, heating apparatus, steam pipe apparatus, radiators, heating radiators, heat exchangers, not parts of machines, heat regenerators; Retailing and wholesaling in relation to solar collectors, radiant heating apparatus, solar-powered water heaters, water heaters, operated via heating apparatus, heat pumps, transportable air conditioning installations, air conditioning installations for living spaces, water purifying apparatus and machines, water desalination and treatment installations, water supply installations
37
Installation, maintenance, repair and servicing of air conditioning installations, heating installations, heating apparatus, ventilation apparatus, water softening installations, boilers, scaffolding, water pipes, current generators, power generators, drainage pipes, water supply installations, drying apparatus, refrigerating apparatus, environment monitoring systems, solar heating systems, air conditioning apparatus, steam generating apparatus, refrigeration apparatus, pipelines; Advisory services relating to the installation of heating and cooling apparatus; Rental of steam generating apparatus for cleaning purposes; Rental of drying apparatus
39
Rental of water dispensing apparatus; Rental of steam conducting apparatus
40
Rental of heating apparatus, heating installations, radiant heating apparatus, solar-powered water heaters, water heaters, heat pumps, heat exchangers, heat regenerators, and apparatus for heating, refrigerating, cooling, ventilating and air conditioning and air conditioning installations and steam generating apparatus for heating purposes; Rental of water purifying apparatus, water desalination and treatment installations, water supply installations