The spiral formed pipes produced by us have a patented seam that stabilizes the pipes and ensures that tolerances are maintained even during processing and transport. Larger sizes are factory-made with additional ribbing.
• Quick and easy installation
• Factory mounted gasket on request
• Can be installed in all seasons
• Heat resistant
• They have a positive pressure up to 3000 Pa
Dimensions are according to Eurovent.
Tested for Class D airtightness according to EN15727.