Technical details

  • according to DIN 4102-6
  • for independently fire resistant suspended ceilings
  • approval Z-41.3-714
  • casing and damper blade made of calcium silicate
  • sizes 325mm - 600 mm
  • Hygiene certificate

Zertifikate

Hygiene certificate

Product details

FKU90 fire dampers of the FKU91 series are suitable for suspended ceilings with 90 minutes fire resistance in construction types as screwed and filled slab ceilings. The ceilings can be cantilevered, wide span, suspended and combined through Friezes.

The casing and the damper blade are made of temperature-resistant, abrasion-resistant calcium silicate. FKU90 fire dampers have a side connection joint, complete encapsulation of the actuator mechanism and a thermal release device for 70°C, manual or motorized.

Optional: release device in false ceiling area for early fire detection. Minimum sound power level depending on the type of diffuser. Lower weight for easier handling. FKU90 fire dampers are available in nominal sizes from 325 to 600.

This product has been awarded the hygiene certificate.

Technical specifications

Not all of the variant values listed here can be combined with each other. Use our Wildeboer configurator to easily check the possible combinations.

Air deflection components
  • Without air deflector plate
  • With air deflector plate
Plenum box size
  • 325 x 325 mm
  • 400 x 400 mm
  • 500 x 500 mm
  • 600 x 600 mm
Connecting piece dimensions
  • DN125
  • DN160
  • DN200
  • DN250
  • DN315
Release temperature
  • 70°C
  • 70°C (with corrosion protection)
Limit switch
  • Without limit switch
  • Closed
  • Open
  • Open/closed
Release element suspended ceiling
  • Without release element in susp. ceiling
  • With release element in susp. ceiling
Einbauart
  • in Unterdecke
Luftdurchlasstyp
  • DFR/DFQ Luftdurchlass
  • DSQ Luftdurchlass
  • DTQ0 Luftdurchlass
  • DVQ0 Luftdurchlass
  • DXQ0 Luftdurchlass
  • DXQ0 Luftdurchlass,20 Lamellen
  • DXQ0 Luftdurchlass,24 Lamellen
  • DXQ0 Luftdurchlass,28 Lamellen
  • DXQ0 Luftdurchlass,32 Lamellen
  • DXQ1 Luftdurchlass
  • LFQ Luftdurchlass
Air direction
  • Supply air (outflowing)
  • Exhaust air (inflowing)
Einbauvariante
  • ohne Zubehör

Product pictures