9,2 kW Vertical Ground Closed Loops in Lütjenburg
- one-familiy house, built appr. 1989
- 2 x 89 m vertical loops
- heated space appr. 270 m²
- 4 residents
- heat dissipation by panel radiators
- heating-circuit water buffer 200 liter
- hot water buffer 300 liter
- former consumption of heating oil appr. 3.000 liter p. a.
- actual costs for electricity 550 € p. a.



































