TX | TROX Malaysia Sdn Bhd.

Secondary silencer Type TX

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

Application

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 200 × 100 to 1000 × 1000

Description

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

Standards and guidelines

Casing air leakage to EN 15727, class A

Maintenance

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

Technical information

Specification text, Order code

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

                                                                              Type
                                                                                                                                                                  TX       Secondary silencer

                                                                              Nominal size [mm]
                                                                                    B × H

Order example: TX/600×400

Nominal size (B × H)

600 × 400 mm

Dimensions and weight, Product details

① End facing the terminal unit
② End facing the room
③ Splitter section
④ Non-active section

Nominal size	B mm	H mm	B₁ mm	B₂ mm	H₁ mm	H₂ mm	m kg
200 × 100	200	100	235	260	135	160	10
300 × 100	300	100	335	360	135	160	12
400 × 100	400	100	435	460	135	160	15
500 × 100	500	100	535	560	135	160	17
600 × 100	600	100	635	660	135	160	20
300 × 150	300	150	335	360	185	210	15
200 × 200	200	200	235	260	235	260	16
300 × 200	300	200	335	360	235	260	20
400 × 200	400	200	435	460	235	260	25
500 × 200	500	200	535	560	235	260	29
600 × 200	600	200	635	660	235	260	34
700 × 200	700	200	735	760	235	260	39
800 × 200	800	200	835	860	235	260	44
400 × 250	400	250	435	460	285	310	27
500 × 250	500	250	535	560	285	310	30
600 × 250	600	250	635	660	285	310	36
300 × 300	300	300	335	360	335	360	24
400 × 300	400	300	435	460	335	360	29
500 × 300	500	300	535	560	335	360	34
600 × 300	600	300	635	660	335	360	40
700 × 300	700	300	735	760	335	360	45
800 × 300	800	300	835	860	335	360	50
900 × 300	900	300	935	960	335	360	55
1000 × 300	1000	300	1035	1060	335	360	60
400 × 400	400	400	435	460	435	460	34
500 × 400	500	400	535	560	435	460	39
600 × 400	600	400	635	660	435	460	45
700 × 400	700	400	735	760	435	460	50
800 × 400	800	400	835	860	435	460	56
900 × 400	900	400	935	960	435	460	61
1000 × 400	1000	400	1035	1060	435	460	67
500 × 500	500	500	535	560	535	560	45
600 × 500	600	500	635	660	535	560	50
700 × 500	700	500	735	760	535	560	56
800 × 500	800	500	835	860	535	560	62
900 × 500	900	500	935	960	535	560	68
1000 × 500	1000	500	1035	1060	535	560	73
600 × 600	600	600	635	660	635	660	55
800 × 600	800	600	835	860	635	660	67
1000 × 600	1000	600	1035	1060	635	660	80
800 × 800	800	800	835	860	835	860	79
1000 × 1000	1000	1000	1035	1060	1035	1060	107
1000 × 800	1000	800	1035	1060	835	860	93

Detail of flange 00135868_0

① Flange
② Compressible seal, to be provided by others

Installation details, Basic information and nomenclature

Installation and commissioning

Air duct profiles fit air terminal units TVJ and TVT, and mechanical self-powered controllers EN
Connect the non-active section of the secondary silencer to the VAV terminal unit

Downloads

product information

Print page TX
Product data sheet type TX

Product data sheet 600 KB pdf

certificates

Non-CE Manufacturer's statement TX

TX_NotCE_2022_02_08_14_45_49_DE_en Certificate 1,7 MB pdf

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