The NORDrect rectangular duct system includes custom-made rectangular ventilation ducts and their components.
The products are made of hot-dip galvanized sheet steel, according to the EN standards. We also manufacture duct systems from special materials. The duct system has a tightness class of at least C and the purity category of the products is M1.
If space is an issue, rectangular ducts are an ideal choice. They are particularly suitable for confined spaces such as engine rooms. Rectangular ducts are widely used in public industrial and commercial construction.
You can find information about the technical properties of special materials in our material guidelines.