FD Series Mechanical Curtain Blade Fire Damper

FD Series curtain blade Fire Dampers are designed to stop the spread of fire through ducts passing through fire rated walls, floors, ceilings and cavity barriers.

E classified to BS EN 13501-3 the product range has many features and options available including, rectangular, circular or flat oval duct connections, galvanised or stainless steel construction, low/medium and high velocity options and numerous frame variations, to suit differing applications. E rated fire damper ( BS EN 1366-2 ).

For further technical information please see below.

Product application

The FD Series Steel Curtain Fire Damper is designed to stop the spread of fire through ducts that penetrate fire rated, walls, floors, ceilings and cavity barriers. It is suitable for all velocity applications and ensures the integrity of compartmentation is maintained in the event of a fire.

FD Series Mechanical Curtain Blade Fire Damper

The FD Series curtain blade Fire dampers are suitable for use in dryline walls and masonry/concrete walls and floors and cavity barriers and is independently 3rd party tested and certified to the following standards:

  • Fire resistance tested to BS EN 1366-2.
  • E classified to BS EN13501-3.
  • CE marked to BS EN 15650 The fully welded fire damper case meets the air tightness test requirements of HVCA.
  • Fully welded damper casing leakage Class C to BS EN 1751. Normal operating conditions to a maximum of 1000Pa.
  • Available in galvanised or stainless steel construction in rectangular, circular or flat oval spigot configurations.
  • Tested horizontal and vertical options, with with four frame variations to suit varying applications.
  • Available in sizes from 100mm wide x 100mm high up to 1200mm wide x 1000mm high in single section.
  • Tested multi-sections on width and height available with angle frame fixing.
  • For the protection of escape routes and areas with sleeping risk, the FSD-TD damper should be used. Please refer to Approved Document B(ADB).

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