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| Heating systems / Heat pump systems / Energy from the earth |
| Heat pump systems with energy from the earth | ||||||||||||||
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Ground-source heat pump with ground-surface collectors (direct evaporation) |
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Energy is produced using collector loops that are buried in the ground. The system boasts low procurement costs and a COP of up to 5.6. This corresponds to 82% free energy from your own garden.
Brochures:
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