Darco system


Allows to connect the fireplace damper on an angular fireplace hood.

Damper knobs were designed for precise setting of chimney damper plate. Damper knob allows to set the damper plate in many positions, as well as prevents  it from exceeding the min/max positions (opened and closed). Its special construction prevents the knob from getting hot during operating. Knob is suitable to mounted with chimney dampers  of 8 mm and 10 mm shaft diameters. Removable front allows easy mounting and dismantling, for example during chimney hood finishing.

Available chimney dampers knobs:

  • Chimney damper knob – SZKZ-REG
  • Chimney damper knob light – SZKZ-REG-LIGHT
  • Rectangular damper knob – SZKZ-REG-KW
  • Round damper knob – SZKZ-REG-OK
  • Chimney damper … OS – on surface and under surface version

Compatibile with chimney dampers are:

Flexible shafts – flexible elements connecting the knob damper with axle damper – with rod which is attached to the damper. Using the flexible shaft is possible to provide the rotation with a knob on the axle damper. Due to its design allows the damper knob assembly anywhere in the building eaves of the fireplace.

Extension of flexible shaft – are a flexible extension od flexible shafts

Round and square joints – make it esier connect knob with chimney damper  a tan angle.


  • adjustment of the position of the chimney glass damper in the fireplace or stove

More information and technical drawings  of damper knobs and accesories – see the catalogue card in “Download” tab.