Borehole heat exchangers
The manufacturing and testing of the borehole heat exchangers is based under regulations
VDI 4640, DVGW W 120 and the pressure testing under DIN V 4279-7.
Material: PE100, SDR11
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The manufacturing and testing of the borehole heat exchangers is based under regulations
VDI 4640, DVGW W 120 and the pressure testing under DIN V 4279-7.
Material: PE100, SDR11
Stainless-Elbows 45° with Female-Thread
instead € 4,52
only from € 4,07
€ 4,07 per Piece
incl. 19 % Tax excl. Shipping costs



