Longitudinal Fin
Our longitudinal shaped fins are resistance welded to the outside of the tube or pipe in a parallel pattern.
Manufacturing Details
| Tube Sizes | 1″ OD to 10 3/4″ OD |
| Max. Fin Height | 1/4″ to 1 7/16″ |
| Max. Fin Thickness | 20 ga. (.035″) to 18 ga. (.050″) are standard |