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Ground source heating explained

What is ground source heating? Well basically it's when we install a series of pipes underground. These underground pipes draw in heat which is then used for hot water in the home.

How does ground source heating work? Well the temperature underneath ground level remains surprisingly constant. Even in the colder winter months, the temperature underground doesn't vary that much. The good news is that this steady temperature means a ground source heating system can be used all year round.

The key to making the ground source heating system work is by using an antifreeze liquid called glycol. The ground heats this liquid by a few degrees as it is passed through a buried pipe. When the glycol gets back to the heat pump it uses the heat it has collected to evaporate refrigerant liquid in a sealed unit called a heat exchanger.

The heat pump compresses the evaporated refrigerant and this gets hot!. This warm energy is then used to heat the water needed by you and your house, office, swimming pool, warehouse, school, church, village hall or shop.

Obviously there is a bit more to it, there are a few pumps and compressors but you know the basics now.

The amount of underground piping that will need to be installed depends on how big your house is and as a result, how big your heating system will need to be.

There are many factors to consider when installing a ground source heating system as it is a hefty investment for your property. The best way to find out if a ground source heating system is right for you is to call one of our installation technicians. (Don't worry, they may be technicians but we promise to speak in plain English)... call us on 08448 73 56 54.