VDI 4640Blatt2

Thermal use of the underground - Ground source heat pump systems.

NORMA vydaná dňa 1.6.2019

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The information about the standard:

Designation standards: VDI 4640Blatt2
Publication date standards: 1.6.2019
The number of pages: 139
Approximate weight : 448 g (0.99 lbs)
Country: German technical standard
Kategória: Technické normy VDI

Annotation of standard text VDI 4640Blatt2 :

Thermische Nutzung des Untergrunds - Erdgekoppelte Wärmepumpenanlagen.