PVC profile&pvc flange duct of air condition&pvc flange duct export to middle east and africa and south america

air-duct flange:

feature:

 1.Plane flanges permit ducts to be joined with extremely low leakage.  2.The panels are joined in their width sections through the "H"-typebayonet structure without using any gaskets. Generally they are made of PVC in 4 meter lengths.

3. Ideal for the creation of take-offs and

tap-ins and connection into the plenum chamber. Also available are "U"type, "F"type, "H"type, and "Y"type  flanges.

size:20mm and 25mm

PVC air condition flange