This Van der Valk rail - aluminum profile Side++ L=1220 mm with the Van der Valk product number 701701220 is used for mounting solar panels on the roof.

Aluminum is a rust-free and weather-resistant light metal.

The rail can be mounted with various other Van der Valk products on the most common roof types. For example, on tiled, steel and Eternit roofs.

This length is suitable for a panel with a width of 1134mm

Watch the installation videos for more information:

Click here to watch all the installation videos for a better understanding of the Van Der Valk installation 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.