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.
|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)|