air-duct flange: Plane flanges permit ducts to be joined with extremely low leakage.The panels are joined in their width sections through the "H"-type bayonet structure without using any gaskets. Generally they are made of PVC in 4 meter lengths. Ideal for the creation of take-offs andtap-ins and connection into the plenum chamber. Also availableare "U"type, "F"type, "H"type, and "Y"type aluminum flanges.
Delivery terms and packaging
Packaging Detail: in the bundle,in the paper carton or in the plastic printed bags etc Delivery Detail: within 10days
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