There is a huge heat pump running in Vienna since 2019: https://www.wienenergie.at/blog/staerkste-grosswaermepumpe-mitteleuropas-pumpt-in-wien-2/ https://www.w

There is a huge heat pump running in Vienna since 2019: https://www.wienenergie.at/blog/staerkste-grosswaermepumpe-mitteleuropas-pumpt-in-wien-2/ https://www.wienenergie.at/blog/staerkste-grosswaermepumpe-m... a bigger one is planned: https://www.wienenergie.at/ueber-uns/meilensteine/2022-spatenstich-fur-grosswarmepumpe-bei-klaranlage-in-simmering/ https://www.wienenergie.at/ueber-uns/meilensteine/2022-spate...