100mm Fire Damper
CE marking according to EN 15650:2010
Circular fire damper are installed in circular ventilation ducts passing through a construction element in walls and floors in order to stop the propagation of fire.
The fire damper is kept in the open position by a fusible link. When the temperature in the duct rises above 72°C, the fusible link melts and releases the two semi circular blades.
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