EN 17522:2023

Design and construction of backfilled and grouted borehole heat exchangers EN 17522:2023

Publication date:   Sep 19, 2023

General information

60.60 Standard published   Apr 5, 2023


CEN/TC 451 Water wells and borehole heat exchangers

European Norm

07.060   Geology. Meteorology. Hydrology | 27.190   Biological sources and alternative sources of energy | 91.140.10   Central heating systems



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This document covers standardization in the field of geological and environmental aspects, design, construction, operation, monitoring, maintenance and decommissioning of grouted borehole heat exchangers for uses in geothermal energy systems.
This document is only applicable for backfilled and grouted boreholes, it is not applicable for groundwater-filled boreholes.
Direct expansion and thermal syphon techniques are excluded from this document.

Life cycle


EN 17522:2023
60.60 Standard published
Apr 5, 2023