DruckZugProDruckZugPro
DIN EN 13384-1Stored locally in the browser

Will the appliance fit the chimney?

DruckZugPro is meant as a quick pre-check: with a few inputs, you can assess whether a planned appliance is likely to fit the existing chimney. In Germany, a paid cross-section calculation is often required before final approval. This gives you an early overview before spending money on a calculation that may end with a no-go result.

Disclaimer

Our codebase is still fresh, and bugs are just part of the process at this stage. Because of that, we assume zero liability. We are not responsible for any incorrect calculations or any concrete decisions you make based on this data. You use these values entirely at your own risk. Please always have a professional verify the final numbers. Terms of Service.

By using this tool, you agree to our Terms of Service.

Pre-check

A first technical assessment with only a few inputs.

Visible instantly

Geometry and connection layout become clear right away.

Better prepared

Save the result before ordering the formal calculation.