Guarantees make the difference. Who can match us?

"Made in Germany" guarantees provide a reliable warranty for customers that pays off. We offer you guarantees that hardly any other manufacturer can match.

We guarantee that our products will remain free from material and manufacturing defects during the first five years. And what is more, we offer two other guarantees: a 12-year limited warranty on 90% of the power rating according to the rating plate and a 25-year limited warranty on 80% of the power rating according to rating plate.