Heavy duty sound attenuators 8 inch Acoustic Flexible duct for heat
Features & Benefits:
- Superior Insertion Loss
- 10 Year Limited Warranty
- Unique Reinforced, Metalized Jacket
- Certified R-Values
- Airport Noise Reduction Solution
DEC-CXIA is an insulated acoustic air duct, manufactured by using a
dead soft aluminum strip which is perforated, spirally wound and
mechanically joined together.
The inner duct is draped with a thick fiberglass insulation and
covered by a flame retardant, non-toxic polyethylene vapour
This top-rated product uses a perforated core with an open area of
20% to 25% to completely cushion sounds such as air movement and
Full range of flexible acoustic thermal insulated ducting for
preventing condensation and reducing noise when there’s temperature
difference in airflow of ventilation system.
|Product Name||8 inch Acoustic Flexible duct for heat recovery systems|
|Length||3m 6m 10m|
|Fire Resistance||Class A2 (Max) non-flammable|
|Packing||Compressed into a cartonbox|
|Maximum Air Velocity||30m/s|
|Application||HVAC system/Industrial Ventilation/Residential
1.Temperature range: -30℃ to +150℃
2.Operating pressure: Max.3000 Pa
3.Opearting air velocity: Max 30m/s
4.Bending radius: Min 0.54*D+25mm
5.Diameter range: 52mm-508mm
6.Standard length: 10m
7.Reaction to fire: Difficult to ignite
8.Packing: Single cardboard box
9.Sound Eliminating Performance: Grade A Insertion Loss 10dB
Polyester insulation acoustic flexible duct
Sound attenuators equip with machines
1.Inner duct: perforated AL foil
2.Glass wool blanket: 25mm,16kg/m³
3.Barrier:non woven fabric/PT film
5.Outer jacket: steel spiral helix between the lays
1.Are you manufacturer or trade company?
we are flexible duct professional manufacturer.specilized in this
field more than 20 years.
2.How could i trust you?
If have time come Guangzhou or Beijing,i am glad to receive you.
3.What product can you provide?
Any flexible air duct.
4.Have you attended exhibition before?
Yes,many,but almost china exhibition.
We, DEC Mach Elec&Equip (Beijing) Co.,Ltd.(“Dec Beijing”) is an
exclusively foreign-owned enterprise formed by Holland Environment
Group Company (“DEC Group”) in 1996 and with an amount of RMB ten
million and five hundred thousand of registered capital.
DEC Group, one of the largest manufacturers of flexible duct in the
world, is a transnational corporation specializing in manufacture
of various kinds of ventilation ducts. Its products of flexible
ventilation duct have passed quality certification tests in more
than 20 countries such as American UL181 and British BS476.
By using a full set of automated production line of DEC Group and
its product specifications and manufacturing techniques, DEC
Beijing, manufacture nine major species ventilation flexible ducts,
such as Aluminum foil duct,Combined PVC and AL foil duct,Insulated
duct and acoustical and thermal ducts applying for ventilating and
exhausting systems in high, medium or low pressures, or erosive,
high-temperature, heat-insulation environments.
Annual output of flexible ducts of DEC Beijing is five hundred
thousand (500,000)ms, amounting to circle more than ten times of
the circumference of the earth. For more than ten years of
development in Asia, now Dec Beijing focus on supplying high
quality flexible ducts to a variety of industries such as building,
nuclear energy, military, electron, space transportation,
machinery, agriculture, steel refinery in China or overseas market.
Where there is gas ventilation, there will be our products. Dec
Beijing have already become one of the leaders in domestic
construction ventilating and industrial flexible ducts.