Category | Ground Source Heat Pump | |
Source | NERA & AEA | |
Capital cost | £(2009)1420-1528/KW | 1461–1573£(2010)/kw |
Operating cost | £(2009)1/KW | 1£(2010)/kw |
Year for which cost is valid | 2009 | 2009 |
Typical size | 300/KW | |
Typical average output | 126-149% | |
Typical efficiency | 360-425% | |
Typical life | 20 years |