Tubes, Borehole heat exchangers
The selection of the Material for the Tubes, the manufacturing and testing of the borehole heat
exchangers is based under regulations VDI 4640, DVGW W 120 and the pressure testing under DIN
V4279-7.
Material: PE100, SDR11
More sub categories:
Borehole heat exchangers
The manufacturing and testing of the borehole heat exchangers is based unde...
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