August 31, 2025 The temperature underground remains constant below about six toes deep, whatever the year. A geothermal heat pump normally takes advantage of this steady heat working with liquid-crammed pipes—referred to as a “loop”—buried underground. These pipes pick up the underground temperature and pump it round the home. We’re https://purethermal.co.uk/media-news/can-gas-absorption-heat-pumps-provide-an-alternative-heat-pump-option-in-2025/