Type CAK

For the reduction of noise in plastic circular ducts for contaminated air

Plastic circular silencers for the reduction of noise in the circular ducts of extract air systems for aggressive media

  • Absorption material is non-combustible mineral wool with RAL quality mark, biosoluble and hence hygienically safe according to the German TRGS 905 (Technical Rules for Hazardous Substances) and EU directive 97/69/EC
  • Mineral wool faced with non-woven glass fibre as protection against erosion due to airflow velocities up to 20 m/s
  • Casing and perforated inner duct are flame-resistant polypropylene (PPs) to DIN 4102, building class B1
  • Variant with spigot suitable for circular ducts according to DIN 8077 or DIN 8078
  • Insertion loss measured according to ISO 7235
  • Casing air leakage to EN 15727, class D


Optional equipment and accessories

  • With flanges on both ends

Circular silencer Type CAK 00137489_0
  • Application
  • Description

Application

  • Plastic circular silencers Type CAK for the reduction of noise in the circular ducts of air conditioning systems
  • Suitable for contaminated air
  • For the reduction of air-regenerated noise of air terminal units TVRK and TVLK
  • For the reduction of fan noise

Special features

  • Insertion loss measured according to ISO 7235
  • Absorption material is non-combustible

Variants

  • CAK: Circular silencer
  • VF2: Circular silencer with flanges on both ends

Parts and characteristics

  • Casing
  • Perforated inner tube
  • Absorption material

Accessories

  • GZ: Matching flanges for both ends

Konstruktionsmerkmale

  • Rundes Gehäuse
  • Rohrstutzen passend für runde Luftleitungen nach DIN 8077 oder DIN 8078
  • Maximaler Betriebsdruck 1000 Pa
  • Maximale Betriebstemperatur 100 °C

Materialien und Oberflächen

  • Mantel und gelochtes Innenrohr aus schwer entflammbarem Polypropylen (PPs), nach DIN 4102, Baustoffklasse B1
  • Auskleidung aus Mineralwolle


Mineralwolle

  • Nach EN13501, Baustoffklasse A2, nicht brennbar
  • RAL-Gütezeichen RAL-GZ 388
  • Hygienisch unbedenklich durch hohe Biolöslichkeit, nach TRGS 905 sowie EU-Richtlinie 97/69/EG
  • Durch Glasvlies vor Abrieb durch strömende Luft bis max. 20 m/s geschützt
  • Inert gegenüber Pilz- und Bakterienwachstum

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Contact

Thank you for your message!

Visual contact Visual contact

Your message is send and will be processed shortly.
Our department for Service-Requests will contact you asap.
For general question regarding products or services you can also call:
Tel.: +7 495 221-5161 | Fax: +7 495 221-5171