DAMPER GASKET PITCH 50 mm
DAMPER WITH NYLON HIDDEN GEAR_PITCH 50 MM CLASS 2 & CLASS 3
The predominant characteristic of this damper is the position of the rotation gears that are inside and hidden in the frame. As a result, the damper is always clean from dirt and the rotation of blades is guaranteed as it works properly for long time. The assembly is quick and easy; it is possible to realize dampers of different sizes: from smaller to bigger dimensions. This damper can reach, in term of air tightness, class 2 or 3 (EN UNI 1751:2013) according to accessories and gaskets selected.
Mechanically stable and Perfect rotation of the blades
Cleanliness and good functioning of the parts guaranteed over time
High air tightness