Silenciador secundario

layer

Type CAK

 

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/EG
  • 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
  • Construction variant with spigot connection suitable for circular ducts accor ding to DIN 8077 or DIN 8078
  • Insertion loss tested to EN ISO 7235
  • Casing air leakage to EN 15727, class D
Optional equipment and accessories
  • With flanges on both ends

 

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Our department for Service-Requests will contact you asap.
For general question regarding products or services you can also call:
Tel.: +54 (11) 4233 5676