Spiral fin tubes

High frequency welded Helical fin tubes with solid or serrated fin

Spiral fin tubes from Ekströms Värmetekniska AB are high-frequency welded along the entire contact surface between the tube and the fin, ensuring excellent heat transfer.

Spiral finned tubes with high heat transfer and a flexible design

This light and cost effective construction is the best alternative when choosing heat exchangers for clean gases as natural gas, propane and air. It provides a sturdy construction and can be varied in a wide range of dimensions.

Spiral fin tubes from Ekströms Värmetekniska AB are completely high frequency welded in the contact surface between the fin and the tube to give the best heat transfer.

Ekströms offers both solid and serrated, (segmented), type of fin.