DURA-K Low Finned Tube

DuraFin® Low Fin (Integral) tubing is a type of extruded tubing that consists of short low fins. The low fin tube has the advantage of adding surface area to a smooth tube while maintaining the same outside diameter. Low Fin Enhanced tubes can be used in standard shell and tube baffles and tube sheets.


Fins Per Inch

19, 26, 40 FPI

Fin Height

0.030″ to 0.050″

Tube OD

0.5″ to 1.0″ OD

Tube Material

Cu, CuNi, Br, Al, SS, CS, Ni, Ti

Max Process Temperature

Thermal Properties of Tube