“LL” Fin
Double “L” fin is used on applications requiring additional protection to the surface of the base tube. It is similarly produced to the foregoing “L” fin, but has a wider fin base which is overlapped during the winding process. Maximum operating temperature 175°C.
Manufacturing Details
| Aluminum | |
|---|---|
| Max. Fin Height | 3/8″,7/16″,1/2″,5/8″ |
| Max. Fin Density | 8-12 fins/inch (488 fins/m) |
| Max Tube Diam. | 5/8 – 2 inches OD |
| Base Tube Material | Carbon Steel, Stainless Steel, Copper,
Copper Alloys, Titanium |
| Max Tube Length | 49 feet (15m) |