TROX TX

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For the reduction of air-regenerated noise of air terminal units Type TVJ, TVT or EN

Rectangular secondary silencer to reduce air-regenerated noise, suitable for air terminal units type TVJ, TVT and EN

Sound absorption material made of non-combustible mineral wool with RAL quality mark, non-hazardous to health due to high biosolubility in accordance with the German Hazardous Substances Ordinance and Note Q of the European Regulation (EC) No. 1272/2008
Mineral wool faced with glass fibre fabric as a protection against erosion, effective with airflow velocities up to 3937 fpm
Insertion loss measured according to ISO 7235.
Casing air leakage according to EN 15727, class C

SKU: TX Category: Secondary Silencers Tag: TX

General Information

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

Nominal sizes

43 nominal sizes from 8 × 4 to 39 × 39

Construction features

Absorption sound attenuator without resonating panels
Rectangular casing
Air duct profile 1.18 in with butyl seal
Splitters with aerodynamically profiled frame
Maximum splitter thickness 4 in
Splitter arrangement and number depending on nominal size
50 % free cross-section for all nominal sizes

Parts and characteristics

Casing
Sound attenuator splitters without resonating panels

Maintenance

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

Specification Text

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 1.18 in duct connection

Casing air leakage to EN 15727, class A.

Complies with VDI 2083, clean room class 3, and

US standard 209E, class 100.

Material and surfaces

Casing and splitter frames made of galvanised sheet steel
Sound absorbing material is mineral wool

Mineral wool

According to EN 13501, fire rating class A1, non-combustible
RAL quality mark RAL-GZ 388
Non-hazardous thanks to high biosolubility according

to the German Ordinance on Hazardous Substances and Note Q of the European Regulation (EC) No. 1272/2008
Faced with glass fibre fabric as a protection against erosion from airflow velocities of up to 3937 fpm
Inert to fungal and bacterial growth

Life cycle assessment
A life cycle assessment is available for the product series in form of an Environmental Product Declaration (EPD) that has been checked and published by a programme holder.