Fire dampers marked CE certified UNI EN 15650, UNI EN 13501-3 classified and tested according to UNI EN 1366/2. Installable on ventilation ducts ensure a rapid interruption of the air flow in case of fire. May be implemented with servo motor, electromagnet or manual reset thermal fuse.
Double casing in thick galvanized steel with thermal cut intermediate in calcium silicate. Blade in calcium silicate moved on pivots steel rotation housed on brass bushings. Provided with outer flange for connection to ducts have thermal release device calibrated standard at 72 ° C.
Operating conditions: Clean air, maximum air speed 10 m/s.