TECHNOFLEX articulated arms are equipped with a self-supporting internal structure consisting of 3 or 4 joints, depending on the model, with a flexible . 160 mm hose covering the internal support. The hood is ABS and the arm is equipped with a damper and a fifth wheel permitting it to rotate through 360Åã. Ideal for extracting welding fumes via sliding systems or where applications require high flexibility and frequent movements. Max extraction volume 1.200 m3/h.