Technical details

  • for independently fire resistant suspended ceilings
  • approvals Z-41.3-304 and Z-41.3-714
  • casing and damper blade made of calcium silicate
  • sizes 325 mm - 600 mm
  • Hygiene certificate

Zertifikate

Hygiene certificate

Product details

FKU30 fire dampers, Series FKU31, are suitable for suspended ceilings with 30 minutes fire resistance period in the design of bolted and plastered panel-type ceilings as well as metal ceilings. The ceilings can be free-hanging, wide-span, suspended and combined via ceiling moulding.

The casing and damper blade are made of temperature-resistant, abrasion-proof calcium silicate. FKU30 fire dampers have a lateral connection piece, thermally intumescent seals and a thermal release mechanism for 70°C, manually or motor-driven.

Depending on the type of diffuser, air guidance components may be required for supply air applications using FKU30 fire dampers in order to ensure uniform air distribution with minimum sound power level. FKU30 fire dampers are available in nominal sizes from 325 to 600 mm.

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
Air direction
  • Supply air (outflowing)
  • Exhaust air (inflowing)
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

Product pictures

Media & Downloads

User manual FKU30/90 fire damper, series FKU31/FKU91 (2022-08 / DE)
PDF 2MB
Operating manual FKU30 fire damper, series FKU31 (2022-06 / DE)
PDF 880KB
Hygiene certificate FKU30 (2022-06 / DE)
PDF 221KB
Certificate of compliance FKU30, Nr. BWU-03-I 17.2.242 (2022-01 / DE)
PDF 220KB
Declaration of compliance FKU30 (2022-07 / DE)
PDF 27KB
Technical approval FKU30 fire damper, Z-41.3-304 (2021-10 / DE)
PDF 343KB
Technical approval FKU30/FKU90 fire damper, Z-41.3-714 (2022-07 / DE)
PDF 2MB
Approval information Z-41.3-714, Z-41.3-304 und Z-41.3.356 (2022-07 / DE)
PDF 155KB