The Plymovent KUA-200 is a flexible extraction arm for fume, gases and oilmist contaminants. The flexible extraction arm is made of aluminium. This makes it a lighter choice than competitive steels based tube arms. The Plymovent KUA-200 extraction arm is not only lightweight but is also flexible and is designed for intuitive, user-friendly operation. And besides all these great benefits is the diameter of this arm 200mm, which means an enormous airflow.