DURA-I Edge Tension Finned Tube

DuraFin Tube offers our standard Edge-Tension fin tubes available in similar or dissimilar metals. Edge tension finned tubing is recommended for moderate duty in normal ambient air applications and on most low-temperature air cooled heat exchangers. During the manufacturing process, fin material is tightly wound around the outside of the tube to secure metal-to-metal contact of the base of the fin with the tube. The Edge Tension Fin can also be supplied with the DURA-IS solder or DURA-IB brazed fin bond.

Specifications

Fins Per Inch

2-20 FPI

Fin Height

0.125″ to 1.25″

Fin Material

Cu, Al, SS, CS

Tube OD

0.125″ to 5.0″ OD

Tube Material

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

Max Process Temperature

250 °F