SINGLE-LEAF FIRE DAMPERS

Single-leaf rectangular and circular fire dampers are installed in places where ventilation or air conditioning ducts penetrate walls separating the building into fire compartments and prevent the spread of fire inside the building through the air conditioning and ventilation systems.

• Casing made of galvanized sheet metal with intermediate thermal cut. Blade made of calcium silicate. The rectangular dampers have flanges for connecting to the air ducts (in circulars only upon request).
• They have a fusible contact set to expand the damper at 72 ˚C. Fire dampers with 95 ˚C fusible contact are also available.
• Suitable for horizontal and vertical mounting regardless of airflow. Operation with fresh air, maximum speed 10 m/s.
• CE certified according to EN 15650, EN 13501-3 standards.
• Classification according to EN 1366/2 and tests according to EN 13501-3 standard.