Ring trench collector compared to
surface collector

And the winner is...

... the ring. But why is the ring trench collector the future and the surface collector history? Quite simply, it's cheaper. And also clearly more efficient. As mentioned above, much more flexible. Simply the solution with a future. For your feel-good future.

With the ring trench collector, you don't lose any usable space in your garden!

Why it is so:
the explanation.

The surface collector requires a large number of 100 m circles that meander and use a rectangular area for extraction. In other words, they require a lot of space or a large plot of land. The ring trench collector works differently because it is more flexible and takes the form of a tube. Ideally once around your house. This means that even a small plot of land can quickly have a circumference of 80 m - and more than 6 kW can easily be extracted from the ground. This means that you can normally cover the heating output of any detached house.


Your advantages: Because numbers don't lie.

It's complicated. Or not at all, because the advantages are obvious. And we'll let the numbers speak for themselves. For ourselves, for us, for the best solution.

Flat plate collector

  • 300m² withdrawal area
  • 234 m² excavation
  • 62 m collector edge zone

Ring trench collector

  • 300m² withdrawal area
  • 146 m² excavation
  • 150 m collector edge zone

Because our goal is:
Geothermal heat at the price of air heat.

No more, no less - as the sustainable flagship solution that includes passive cooling, a long service life, optimum participation in the smart grid and complete silence as well as the total absence of external appliances.

Would you like to know more about our system and the technology? No problem, in the following PDF you will find everything that characterizes the ring trench collector: