TS
June 24, 2022
CA
June 24, 2022

TX

FOR THE REDUCTION OF AIR-REGENERATED NOISE OF AIR TERMINAL UNITS TYPE TVJ, TVT OR EN

Rectangular secondary silencers for the reduction of air-regenerated noise of air terminal units Type TVJ, TVT or EN

  • 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 glass fibre fabric as protection against erosion due to airflow velocities up to 20 m/s
  • Insertion loss measured according to ISO 7235
  • Casing air leakage to EN 15727, class A
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Description

Application

Parts and characteristics

  • Casing
  • Absorption material

Construction features

  • Rectangular casing
  • Connection on the room end suitable for air duct profiles
  • Thermal and acoustic insulation (lining)

Materials and surfaces

  • Casing made of galvanised sheet steel
  • Lining is mineral wool

Mineral wool

  • To EN 13501, fire rating class A1, non-combustible
  • RAL quality mark RAL-GZ 388
  • Biosoluble and hence hygienically safe according to the German TRGS 905 (Technical Rules for Hazardous Substances) and EU directive 97/69/EG
  • Faced with glass fibre fabric as protection against erosion through airflow velocities of up to 20 m/s
  • Inert to fungal and bacterial growth

Standards and guidelines

  • Hygiene conforms to VDI 6022
  • Casing air leakage to EN 15727, class B

Maintenance

  • Maintenance-free as construction and materials are not subject to wear

 

Description

Application

  • Secondary silencers of Type TS to reduce the air-regenerated noise of air terminal units
  • For air terminal units TVZ, TVA, TZ-Silenzio, TA-Silenzio, and TVM

Nominal sizes

  • 125, 160, 200, 250, 315, 400

 

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