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  | 2. Pipes and pipe fittings - Pipes and systems,
Pipe fittings, ...
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  | 3. Ventilation, air-conditioning -
Air-conditioning of small areas,
large areas, ...
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  | 4. Cooling -
Cooling devices,
Heat-cold exchangers,
Accessories for cooling, ...
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  | 5. Sanitary equipment -
Bathrooms and toilets,
Swimming pools,
Mixer taps,
Filtration, ...
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  | 6. Measuring and control - Regulators for heating,
ventilation,
cooling,
Meters for heat energy, ...
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  | 7. Generation of electricity - Photovoltaic panels,
Cogeneration units, ...
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  | 8. Thermal insulation -
Insulation materials,
Construction insulation, Insulation of pipelines,
fittings,
vessels, ...
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  | 9. Tools and aids -
Installation and service tools,
Machines and accessories,
Software for operation and service, ...
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