SONO Tubes(Silent Insulated Flexible Duct) is a fully flexible thermally and acoustic insulated ducting. The vapour barrier prevents condensation forming on the outside of duct carrying air at lower temperatures than the surrounding air. The SONO ducting range has been developed to reduce cross talk and noise generated by inner duct components. .

  • Out jacket:COMBINED PVC Duct
  • Insulation:Fiberglass
  • Inner Duct:Aluminum Duct
  • Fire Resistance:A2
  • Compress Ratio:8:1
  • Temperature Range:-30℃/+150℃
  • Operating Pressure:2000-3000Pa
  • Maximum Air Velocity:30m/s

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Summarize 

SONO tubes is made by combined PVC jacket, fiberglass and inner perforated aluminum duct. All the material are difficult-flammable. So, it anti fire and moisture. From this, the insulated acoustic duct delivers excellent performance on both indoor and outdoor working environment. It is used for air ventilator. Therefore, it is widely sold all over the world. Meanwhile, other product like Single Layer Aluminum Flexible DuctSingle Layer Combi PVC Aluminum Flexible Ducting Hose  also sell well all over the world.

Anti fire and environmental protection SONO tubes 

The acoustic pipe has high fire rating. It meets international requirements. For example, Class A2, European M0/M1 and USA UL listed. As a result, the customer is satisfied with our product. Furthermore, all materials are safe. Hence, there is no toxic with burning.

Temperature and pressure 

SONO tubes standard temperature range is -30℃ to +150℃. Likewise, we also design higher specific according to order. The carbon steel wire has high elastic. Consequently, the SONO tubes is strong. Moreover, the duct can be bent in any direction. In addition, we have different material to produce this flexible duct to higher pressure, such as high pressure more than 3000pa.

High quality of SONO tubes 

Firstly, we use best glue, and our production duct line is industry 3.0. Meanwhile, the other duct manufacturers is industry 2.0. Secondly , the QC inspect raw materials in time. Thirdly, we strictly implement ISO9001:2008. Moreover, our product passed fire testing, pressure testing, and  REACH environmental report. In conclusion, we pay high attention to product quality.

Conveniences 

Each SONO tubes cut by specified length. Consequently, no need special tools for cutting. In other words, the air duct is easy to connect to ducting. Moreover, its compress rate 8:1, easy for transporting.

To sum up, please do not hesitate to contact us if you want to know more about Our Products.

Product CodeXY-702-AXY-702-B
Out SleeveCOMBI PVC DuctCOMBI PVC Duct
MiddleYellow FiberglassWhite Polyester
Inner DuctAluminum Foil DuctNon-Woven cloth
Available Dia.40mm-650mm(1.5″-25″)
Available Carbon Steel Wire Dia.0.6mm-2.5mm
Standard Length1m(Max)
Fire ResistanceClass A2(Max)
Compress Ratio1:8
Temperature Range-30℃/+150℃
Operating Pressure2000Pa-3000Pa
Maximum Air Velocity30m/s
Standard Parameter of QianJing Company
Duct DiameterSteel Wire Dia. (mm)Steel Wire Spacing (mm)Carton Size for 1meters(mm)
Inchmm
4″1020.930200*200*560
5″1250.930200*200*560
6″152137230*230*560
6.5″165137240*240*560
7″1801.140260*260*560
8″2031.140280*280*560
10″2541.245330*330*560
12″3051.245380*380*560
12.5″3151.245390*390*560
14″3551.245430*430*560
16″4051.245480*480*560
18″4551.245530*530*560
20″5051.245580*580*560