Superseded
Standard
Historical
VDI 4640 Blatt 2:2001-09
Thermal use of the underground - Ground source heat pump systems
Summary
Thermische Nutzung des Untergrundes - Erdgekoppelte Wärmepumpenanlagen
Technical characteristics
| Publisher | Verein Deutscher Ingenieure e.V. (VDI) |
| Publication Date | 09/01/2001 |
| Page Count | 43 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
Replaces
01/02/1998
Superseded
Historical
Previous versions
01/06/2019
Active
Most Recent
01/05/2015
Superseded
Historical
01/09/2001
Superseded
Historical
01/02/1998
Superseded
Historical