Your browser is no longer supported

For the best possible experience using our website we recommend you upgrade to a newer version or another browser.

Your browser appears to have cookies disabled. For the best experience of this website, please enable cookies in your browser

We'll assume we have your consent to use cookies, for example so you won't need to log in each time you visit our site.
Learn more

John Felgate head of technical Stiebel Eltron UK

Key things to know about using water as a heat pump source

Air-source and ground-source heat pump installations are by far the most common installations of heat pumps in this country. Yet using water as a sustainable source is far more efficient.

To read this article

Please register for FREE account on

This gets you access to:

  • The latest news across the sector
  • News, statistics, features
  • Case studies and interviews
  • Weekly newsletters
H&V News