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Clear- Heating: Concerns closed circuit installations of hot and cold water.
- Hot Water Recirculation: The circulation pump provides a ready flow of hot water for use, and is considered an energy-intensive operation.
- Air Conditioning: Concerns closed circuit installations for hot and cold water.
- A professional engineer is needed for the calculation. It is the sum of flow resistances and does not concern the static height of the installation.
- Electronic/Inverter: Cutting-edge browsers. They provide high energy efficiency and consume up to 80% less electricity.