Heating with beer
Exhaust heat project | An innovative concept that uses fermentation and refrigeration compressor energy via heat pumps has been introduced in the Puntigam district of Graz in Austria. The modern heating system for a new residential estate of 800 flats is the result of a cooperation between Brauerei Puntigam, Kelag Energie & Wärme GmbH and C&P Immobilien AG.