17,1 kW Vertical Ground Closed Loops in Trent
- one-family house, built 1973
- 3 x 85 m vertical loops
- heated space appr. 150 m²
- 2 - 4 residents
- heat dissipation by panel radiators
- heating-circuit water buffer 200 liter
- hot water buffer400 liter
- former consumption of heating oil appr. 3.000 liter p. a.
- actual costs for electricity appr. 970 € p. a.




































