Yes. The deductible is 10% of the damage costs, or a maximum of CHF 2,000 per heat exchanger.
Naturally older downhole heat exchangers can also be insured with us without any difficulty.
According to CC/CO and SIA norms, the property owner is responsible for the so-called ground risks. However, you can insure yourself against these risks with Helvetia through your drilling company/Heiziger. Ask about the availability of corresponding insurance solution when getting a quote.