Ground source heat pumps
Heat pumps can be used effectively for space and water heating. Heat pumps take heat energy from a source such as the ground, a body of water (eg river, lake or well) or simply the outside air and transfer it to the building. The heat is upgraded by using a pump and compressor which removes heat from one side of the circuit and ejects it to the other side.
Heat pumps require electricity for their operation and users may consider buying this through a green tariff scheme, which promotes the use of renewable energy sources by power generators.
Last site update: 30th June 2009
