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Pro-Lam Alluminio S.r.l.
Airflow regulation damper
Description
The most important feature of this damper is gears position: they are placed inside and hidden in the frame. As a result, the damper is always clean from dirt and the rotation of blades is guaranteed for long time. The assembly is very quick and easy; it is possible to make dampers of different sizes: from small to big dimensions. This damper can reach, in term of air tightness, class 2 or 3 (EN UNI 1751:2013) thanks to its accessories and gaskets. This system, offers a range of profiles of different weights and sizes, in order to assemble various kind of dampers in term of cost, resistance and air tightness.
- Frame and blades made with Aluminium extruded profiles, EN AW 6060 T6 alloy
- PA 6 reinforced glass fiber hidden gears
- EPDM gaskets
- Die-casted Aluminium spindle (12x12mm square)
- Die-casted Aluminium handle for air flow regulation
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