IFD-C Intumescent Fire Damper


IFD’s are designed to seal penetrations provided for movement of air via ducted or naturally ventilated means. Kilargo’s IFDs have no moving parts providing a reliability unmatched by conventional mechanical type fire dampers.


  • Moisture resistant
  • Innovative light weight design
  • Space savings compared to old ‘rat trap’ designs
  • Suitable for use with supply grilles and return air diffusers
  • Reduced maintenance and resultant cost savings
  • Ideal as a retrofit solution in fire safety upgrades

Technical Data

  • Integrity fire rating – 4 hours
  • Insulation fire rating – 2 hours plus
  • Sizes available up to 600 x 600mm
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