Material : Blades are made for 1.2 mm. galvanized sheet metal.
Description : It prevents spreading of fire between two neighboring area by cutting air ventilation. When the temperature rises 72 °c, fusible link mechanism shut down the damper blade.
For motorized damper, the actuator closes the blade coming any signal to the actuator.
As a standard cold riveted
As with the mechanism and the wing structure DTY-04 has a sealing characteristic. Damper has an intumesent gasket around the vale swelling with heating
Additional casing, Actuator, Micro switch, mounting sub frame
Fire Dampers are produced by galvanized sheet metal without paint.