Fire damper made of calcium silicate Type BKU

  • Fire damper for a large variety of applications
  • Especially suitable for installation directly on to the surface of walls and floors (above and below)
  • Classification in accordance with EN 13501-3 up to EI 120 S depending on the installation application
  • Fire tested in accordance with EN 1366-2
  • CE certification in accordance with EN 15650


Width 200 - 1500 mm, height 200 - 800 mm


  • Thermal release via fusible link
  • Thermoelectric release with 230V electric actuator
  • Thermoelectric release with 24V electric actuator


Installation Situations

Multi-section assembly of BKU's side by side in a solid wall
Installation in masonry or concrete walls without suppoprt hangers
Installation on the surface of a solid wall
Installation in a lightweight wall
Installation in a partition wall with metal studs
Installation above a floor
Installation beneath a floor


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