This adjustable Slimline roof hook from Van der Valk with the Van der Valk product number 729540 is used for mounting solar panels on the roof.

This hook can be hooked into roof battens between 35 and 59 mm.
Aluminum is a rust-free and weather-resistant light metal. This makes this roof hook ideal for fastening your solar panels.

Watch the installation videos for a better understanding:

Click here to watch all the installation videos for a better understanding of the Van Der Valk mounting systems and find the right system for your roof type.

You can also use the Van Der Valk planning tool to calculate your required components and you can view the installation instructions in the download section.

You can also consult our solar guide on common questions such as:

1. costs and income - Are solar installations in Switzerland worthwhile?

2. subsidies - Will my system be subsidized by the state?

3. steps to the solar system - Which individual points do I need to tick off?

And many more.