IFD Low-Loss (Cell Only)

Performance Characteristics

For airflow & pressure data please refer to the N.A.T.A. Laboratory Tested Pressure Drop Data.

Suggested Specifications

All fire dampers shall be Kilargo intumescent IFD-LL series, with no moving parts and allow for bi-directional airflow.

Intumescent fire dampers shall be tested for Fire Resistance Level (FRL) requirements in accordance with AS 1530.4:2014 Section 10 & Section 11.

Fire Damper installation shall be strictly in accordance with the relevant requirements of AS 1682.2, and Kilargo System Installation details including the use of Kilargo Intumescent Mastic.


  • High performance, low-loss design
  • Reduced resistance to air-flow
  • Tested to the latest AS1530.4:2014 Section 10 & Section 11
  • Insulation up to 120 minutes
  • Wide range of compliant installations
  • Installer label included
  • Ezy-Fit Brackets
  • Wall & floor systems
  • Ultra low-maintenance costs.

Technical Data

  • Fire Integrity Rating: 60 / 90 / 120 minutes
  • Insulation Rating: 60 / 90 / 120 minutes
  • Pressure Loss Data – See Curves
  • Sleeve Z275 Galvanised Steel
IFD Low-Loss (Cell Only)
IFD Low-Loss (Cell Only)
IFD Low-Loss (Cased)
IFD Low-Loss (Cased)
Wall Sectioned
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