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Aquasource(sw) Ltd

Ground Source Heat Pump Supply and Install

 

Through  Aquasource SW Ltd’s  division, GroundSource SouthWest, we are now able to supply a complete service for heat pump supply and installation throughout the South West of England.

We are Approved Installers of the Kensa Engineering Range of Heat Pumps but will also provide an installation service for all makes and models of pumps including all groundworks if required.

What Are Ground Source Heat Pumps

The ground beneath our feet is like a giant heat storage battery which maintains a nearly constant temperature throughout the year. A heat pump exploits this natural phenomenon by using the ground to supply heating to your property. A water/antifreeze solution is circulated through pipes in the ground and extracts heat which is then upgraded by the heatpump to a usable temperature to heat the building. The technology in the Heatpump itself is very similar to that used in the refrigeration and air conditioning industries. In the well designed system up to 3kW of free heat from the ground can be obtained for every 1kW of electricity used.

The exchange of heat with the ground can be achieved by the installation of horizontal pipes in trenches (slinkies) or vertical pipes in boreholes.

Working Principle of Ground Source Heat Pumps

 

Kensa Compact Ground Source Heat Pump Being Installed

Slinkies

 

Slinkies Being Installed at Roche in Cornwall for a 16kW Pump

 

One or more coils of Polyester pipe are laid in trenches and the ends brought back to a manifold before connecting to the heat pump. The trenches are typically 30-50m long and 1.2 to 2m deep.

If space is at a premium then pipe work can be installed in vertical boreholes though this is a more expensive option.

In both cases the pipe work from the slinkies or boreholes is brought to the exterior of the property and condensed down to two pipes by means of a flow and return manifold.

For more details or a free quotation please email roger@groundsourcesw.co.uk or phone 01209 862874

Ground Source Heat Pump Drilling for a Commercial Venture

 

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