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Technical rule [CURRENT]

VDI 4640 Blatt 4:2004-09

Thermal use of the underground - Direct uses

German title
Thermische Nutzung des Untergrundes - Direkte Nutzungen
Publication date
2004-09
Original language
German, English
Pages
40

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Publication date
2004-09
Original language
German, English
Pages
40

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Short description
The document relates to the thermal use of the subsurface down to a dept of approx. 400 m. It dealt ground-coupled heat pump systems, heat pump for heating purposes, heat pump systems for heating and cooling purposes.
Content
ICS
27.080, 27.190
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