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Energy from waste water

Rabtherm AG, 8047 Zurich, Schwitzerland


Each cold winter day it’s possible to see warm air coming up the sewer shafts. This hidden potential is bigger than the heating potential of wood, solar, geothermal energy and biomass together. The extraction of heat from waste water has become economical and is funded by states, since it is possibkle and allowed to use the waste water in public sewers. The Rabtherm system was invented and developped more than 10 years ago and has worldwide patents.

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Rabtherm AG
Dennlerstrasse 41
8047 Zürich, Switzerland
T +41 44 400 21 21
F +41 44 401 07 27

CPi worldwide journals are trade journals for the concrete and precast concrete industry that are published in 10 different language editions in more than 170 countries. These trade journals, with their practical editorial reporting on research, production and applications, are specifically addressing the decision makers of the concrete and precast concrete industry.

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