Finning, Bending, Coiling & Fabricating

Edge Tension Finned Tube

Unity Tube offers Edge Tension Finned Tubes, also known as Edge Wound Finned Tubes, in both similar & dissimilar metals. During the Finning process, the fin strip is wound under tension around the outside diameter of the tube. This type of fin attachment is a mechanical fin to tube bond and best suited for light duty in ambient air environments such as low temperature Air Cooled Heat Exchangers.
Edge Tension Finned Tubes Capabilities

Tube Outside Diameters:  .250″ – 5.00″
Fin Height:  .090 – .750  (Tube Outside Diameter Dependent)
Fins Per Inch:  3 FPI – 24 FPI  (Fin Height Dependent)

We are not limited to these sizes – Contact Us with your custom applications.