Air source heat pumps (ASHP) harness latent heat energy from the ambient outside environment. This energy is, by way of what is known as a vapour compression refrigeration system. In much the same way as a domestic or industrial fridge unit operates, heat is transferred from the exterior of a building to the inside. Heat and hot water This latent heat energy can then be used to heat the interior and maintain a comfortable ambient temperature as well as serving hot water through the taps. Water Read more [...]