2026 - A glimpse into our production facility in Karlstadt

What do we mean when we say: “Düker Drainage – Quality from Karlstadt”? Our new movie gives you an authentic insight into our production site and shows how Düker manufactures high-quality cast pipes and fittings for wastewater technology.


From recycling and spectral analysis through casting at 1,500 °C, coating and final inspection right through to delivery, you’ll experience our entire manufacturing process at the Karlstadt site in just over six minutes. The film also features the people behind the Düker brand.


Watch the movie now and learn more about our vertical integration, our quality standards and our contribution to sustainable infrastructure.