The flexible extraction arms from HERR can be mounted standing, as well as hanging. They guarantee a simple, ergonomic and effective application. In practice, it is necessary to adjust the suction position and the angles corresponding to the welding work. The flexible boom arm features durable, built-in joints, which meet the requirements of frequent occurring pulling and pushing of the arm .

The choice of a suitable extraction hood allows the extraction arm to be adapted to local environmental conditions. Conical hoods are best suited to extract smoke from a larger area, while funnel-shaped hoods are better suited for spatially concentrated extraction. Flexible extraction arms are available in lengths of 2m, 3m and 4m.