Butterfly blade fire damper (DN 100 to DN 200) Type BEK

  • Fire damper with low pressure loss and suitable for high flowrates
  • Available in diameters DN100, DN125, DN160 and DN200
  • 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

Strulik type BEK fire dampers are suitable for installation in, and on to the surface of, solid walls and ceilings, as well as in light partition walls and shaft walls.

The fire dampers are mounted directly in the plane of the compartment boundary. The effectiveness of the fire resistance is provided by the damper blade.

Strulik fire dampers can be retrofitted into ventilation systems in order to give compliance with the applicable fire protection requirements.

No special fixtrures and fittings are required (This is time saving and very economic).

The sheet metal housing can be provided with an optional polyurethane lacquer coating.


DN100, DN125, DN160 and DN200


  • Thermal release via fusible link


Installation Situations

Installation in solid walls and in aerated concrete and concrete ceilings
Dry installation in a solid wall
Installation with mortar in a solid wall
Dry installation in a solid ceiling
Installation with mortar in a solid ceiling
Installation in partition walls
Installation in an F90 one sided partition shaft wall


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