20/30414401 DC

This standard 20/30414401 DC BS EN 17522. Design and construction of borehole heat exchangers is classified in these ICS categories:

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

This document covers standardization in the field of geological and environmental aspects, design, drilling, construction, completion, operation, monitoring, maintenance, rehabilitation and decommissioning of borehole heat exchangers for uses of geothermal energy.

The direct expansion and thermal syphon techniques are excluded from this document