Category | Ground Source Heat Pump | |
Source | NERA & AEA | |
Capital cost | £(2009)1075-1899/KW | 1106–1954£(2010)/kw |
Operating cost | £(2009)9/KW | 9£(2010)/kw |
Year for which cost is valid | 2009 | 2009 |
Typical size | 6KW | |
Typical average output | 13-24% | |
Typical efficiency | 315-385% | |
Typical life | 23 years |