DURA-KR Rifled Low Finned Tube

This DuraFin® tube has the outside diameter surface characteristics of Low-Finned Tubes with the added enhancement of inside diameter rifling. The rifling grooves of the DURA-KR promote turbulent flow and better heat transfer through the tube wall.


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, SS, CS

Max Process Temperature

Thermal Properties of Tube