Please support us. Become a member!

With a membership fee of only CHF 20.- per year, you can help us to save the pressure chamber from being scrapped.


With an annual fee of CHF 200.- or more, you will not only become a member, but a patron and will be named (if desired) in the corresponding section on this homepage.

Note: also clubs and organizations can become a patron with us.

Online membership application

To submit a membership application, please fill in the following form. In return, you will receive the membership documents immediately from us.

Please enter the code:

Note: Please fill out the fields marked with an asterisk.