Pipe Dream or Profitable Reality? Recovering Heat from Wastewater

摘要

Sewer rehabilitation will be a key theme of this year's IFAT Entsorga show. And with German municipalities predicted to invest an average of 8000 euros per year for each kilometre of waste-water network, it's easy to see why. In this article the Institute for Underground Infrastructure advises on the technical and economical feasibility of heat exchangers in wastewater channels.