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Calculating Package Efficiency and Class

Water heater

Solar device

Heat storage tank


The use of this calculation tool is free. Professionals using the tool are responsible for the use they make of the calculation provided or of the ‘fiche’ generated with this tool. General users must confirm the results of the calculation with professionals specialized in the installation of heating systems. This online tool has been developed in the framework of the Labelpack A+ project (GA 649905).

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