The software PHErde is intended to serve passive house planners as an aid for the design and calculation of brine-to-earth heat exchangers (EWÜ). The corresponding article in protocol volume No. 43 contains information on practical experience with brine-to-earth heat exchangers, as well as sample calculations and application notes for the design tool PHErde.

PH Erde Tool

Download the tool here.

This tool was developed within the framework of the “Arbeitskreis kostengünstige Passivhäuser - AK 43”.

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