Fiberglass Acoustic Flexible Duct noise reduction duct silencer for VAV box

Acoustic thermal Flexible Duct(DEC-XIA)

the acoustically insulated flexible ducts consists of a perforated aluminum/polyester laminate inner duct thermally and Acoustically insulated with 24kg/m325mm glass wool and is provided with aluminum foil laminated silver Outer jacket. A plastic barrier between the duct and the glass wool prevents the diffusion of glass wool particles.
Inner duct of this acoustical thermal flexible duct is perforated AL foil duct, which is covered with tough polyester film and 25mm 16kg/m3Fiber glass wool. the barrier Is PE film or non-woven fabric. the outer jacket is AL foil duct enforced with Helix spiral wire. It is characteristic of preventing sound leaking from duct wall, Non combustible good resistance to acid, penetration and tear-resistance. 

Specification

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

Features:

1. Round style, and easy to install oval or round connection.

2. No toxic gas, at high temperatures or in case of fire, no toxic gas emitted.

3. Highly flexible and space-saving,Can be bent in any direction

4. Not decay, mildew

5. the product have been successfully tested for fire resistance

6. No need special tools for cutting

7. Certified by ISO 90001:2015 quality authorization

 

Applications:

1.Air supply systems

2.Air conditioning systems

3.Preventing condensation in air Conditioning systems
4.Reduction of engine noise

Introduction

 

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.

by Using a full set of automated production line of DEC Group and its product Specifications and manufacturing techniques, DEC Beijing, manufacturing eight Major species ventilation flexible ducts, such as Aluminum foil flexible duct,Combined PVC and AL foil flexible duct,Insulated flexible duct and acoustical and Thermal flexible ducts applying for ventilating and exhausting systems in high, Medium or low pressures, or erosive, high-temperature, heat-insulation Environments.

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.

FAQ

1.Are you a Trading company or  manufacturer?

WeAre a manufacturer found in 1996,Beijing City,the Capital of China.

2.how long is your Delivery time?

that'sDepending on your amount,generally it is 15 days after receiving your payment or deposit,we can produce those flexible duct 2000 Meters per day.

3.Can we get a Free sample?

WeCan send you a free sample for testing,while you Shoud pay for the posting fee.

4.What's your mini Order?

GenerallyIt is 500 meters,we suggesting 2000meter for saving Shipping cost

5.You'd better Provide some details below,for our better service.

Kinds:non-insulated flexible duct or insulated duct

Size,Quantity,Materials, and so on.