Mobile App
Connecting pipes. Via app.

It has never been easier to connect two sewer pipes! Our app calculates the best solution and helps you to choose the right product. Free of charge, easy to use and offline available. For iPhone and Android.


Choose two sewer pipes.

Our app offers you a huge selection of sewer pipes that can be connected to each other. To do this, you simply select the two pipes to be connected and their size. Our algorithm calculates the best result from over 1.2 million variants!


Look at the solution.

The app shows you all the results and prioritizes them according to the most optimal solution. Choose between internal adapters, external adapters or special solutions. The result can be saved as a PDF file.


Learn more about the product.

The product overview gives you quick information. You can look at product information and functions in detail. A data sheet can also be generated as PDF file.


Scan to download the app.

The Crassus app is available in the Apple App Store and the Google Play Store. You can also scan the QR code and you will be taken directly to the respective store page.