'Europe's largest heat pump' to be installed in Vienna π¦πΉπ₯
(π
: sewage)
Not one, but 6 giant heat pumps will harvest heat from the Vienna waste water treatment plant to provide 90Β°C heat to the district heating (that also uses waste heat from a candy factory)
https://www.derstandard.at/story/2000143180017/europas-groesste-waermepumpe-holt-energie-aus-wiens-abwasser