NTDH
NTDH utilizing ground and solar collectors for residential heating
Alte Fachhochschule area in Eckernförde
Germany
About 93 residential units
Ground/Solar
Solar collectors in network; HPs in buildings for SH and DHW
Missing info
HEX? (ground-Missing info); Solar collectors
HP
HP
1.2.1.1.1.*
0
20
4.5
https://www.schleswiger-stadtwerke.de/content/produkte/schleswigerNAHWAERME/technik_schleswiger_nahwaerme.php