Type 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

Secondary silencer Type TX 00131771_0
  • Application
  • Description

Application

  • Secondary silencer Type TX to reduce the air-regenerated noise of air terminal units
  • For air terminal units TVJ and TVT, and for mechanical self-powered controllers EN

Parts and characteristics

  • Casing
  • Sound attenuator splitters without resonating panels

Construction features

  • Absorption sound attenuator without resonating panels
  • Rectangular casing
  • Connection on the room end suitable for 30 mm air duct profiles
  • Splitters with aerodynamically profiled frames
  • Maximum splitter thickness 100 mm
  • Splitter arrangement and number depends on the nominal size
  • 50 % free area for all nominal sizes

Materials and surfaces

  • Casing and splitter frames made of galvanised sheet steel
  • Absorption material 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

Technical information

  • Function
  • Specification text
  • Order code
View of TX 00135849_0

① Flange

② Casing

③ Splitter

Rectangular secondary silencers for VAV terminal units to reduce the air-regenerated noise, available in 43 nominal sizes

Insertion loss at least 9 dB at 250 Hz

Splitters with aerodynamically profiled frames.

Connecting flanges on both ends, suitable for 30 mm duct connection

Casing air leakage to EN 15727, class A.

Complies with VDI 2083, clean room class 3, and US standard 209E, class 100.

Materials and surfaces

  • Casing and splitter frames made of galvanised sheet steel
  • Absorption material 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

00136411_0

 Type
TX       Secondary silencer

 

 Nominal size [mm]
       B × H

 

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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.: +49 (0)2845 / 202-0 | Fax: +49 (0)2845/202-265