SC90+ • Fireproof butterfly dampers EI90S

Fire dampers SC90+ offer a solution for small diameters. Two half round blades are held together by a fusible link. When the temperature rises above 72°C the fusible link will break. Thereby the two half blades are released and the fire damper is shut, preventing smoke or flames from passing through

• Closing ventilation ducts in case of fire
• Fire resistant for 90 minutes
• For ambient temperature below 50°C with an RH of 30-70%
• To be mounted horizontally or vertically

• Steel

• Steel tunnel
• Fusible link 72°C
• Fiber silicate blades
  
  
• 1. Tunnel in steel
• 2. Two half round blades
• 3. Intumescent strip around the tunnel
• 4. Rubber sealing ring
• 5. Fusible link 72°C
• 6. 2 blocking hooks
• 7. End of range switch (option)
• 8. Product identification

• To be inserted in round ducts, passing fireproof walls or floors according to installation manual delivered with the product.

• Classified EI90(v_e,h_o o<->i)S at 300Pa according EN 13501-3 in ridid wall, rigid floor and flexible wall certified by testreport IBS 314091709
• CE marked according to EN 15650

• FCU SC end of range switch upon request

• Also available in Rf 60 minutes type SC60+ or 120 Minutes type SC120+

• Circular fireproof butterfly damper for installation in ventilation ducts passing through a construction element in order to stop the propagation of fire. Fire resistance up to 90 minutes
• ATC Type SC90+

• SC90+, 125

Explanation

SC90+ = Round butterfly fire damper Rf 90 minutes

125 = duct diameter