Category | Ground Source Heat Pump | |
Source | NERA & AEA | |
Capital cost | £(2009)1093.4-1201.2/KW | 1125–1236£(2010)/kw |
Operating cost | £(2009)4/KW | 4£(2010)/kw |
Year for which cost is valid | 2020 | 2020 |
Typical size | 55/KW | |
Typical average output | 126-149% | |
Typical efficiency | 360-425% | |
Typical life | 20 years |