Air-duct flanges, they are made by PVC in 4 meter lengths
Plain flange makes ducts to be joined with extremely low leakage.
The panels are joined in their width sections through the "H"-type
H Bayonet structure without using any gaskets.
U type, F type, H type, aluminum flanges are also available.
- Special adhesive for flanges and panels
- Special tools for ducts installation