HVAC Flexible Duct in High Quality and Competitive Price

Ref Price:
$1.50 / pc
Loading Port:
Payment Terms:
TT or LC
Min Order Qty:
50 pc
Supply Capability:
700000 pc/month

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Product Description:


Application and benefits of Flexible Duct

-Applied in air conditioning/ventilation systems

-Tear and puncture resistant

-Corrosion resistant

-High flexibility

-Convenient installation

-No toxic gas emission


Non-insulated Flexible Duct

Structure: double-layer aluminum foils +1 layer of PET film.

Structure: 1 layer aluminium foil+ 1 layer of PET film


Insulated Flexible Duct

Structure: 1 layer of Alu. Foil+1 layer PET film+insulated glass wool

Outer jacket: 1 layer of Alu.foil

Glass Wool Density: 16kg/m3; Thickness: 25mm

Insulated Acoustic Flexible Duct

Structure: 1 layer of Alu. Foil+1 layer PET film+insulated glass wool

Outer jacket: 1 layer of Alu. Foil + 1 layer of PET film

Glass Wool Density: 32kg/m3; Thickness: 25mm

Combined Flexible Duct

Structure: flexible duct PVC jacket. 

REMARK: Special structure is available according to customer's requirements


Pictures of Flexible Duct  


FAQ of Aluminium Flexible Duct:

1.             What temperature maximum? Our products: 150 and 250

2.             What MOQ? Our MOQ: 500 pcs

3.             What payment terms? We accept T/T and L/C

4.             Lead time: 10 days

5.             Packing: Nest packing for non-insulated flexible duct, then into plastic bag for   non-insulated flexible duct or packed in individual carton box. 



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Q:Steel Reinforced (HDPE) Polyethylene Helical Corrugated Tubes Warm-Fused-Belt Is Connected or Bonded with Rubber Rings? Ask what?
EPS board (also known as benzene board) is made of polystyrene board abbreviation. There is raw materials through pre-hair, curing, molding, drying and cutting made. It can be made into different density, different shapes of foam products, but also can produce a variety of different thickness of the foam sheet. Widely used in construction, insulation, packaging, refrigeration, daily necessities, industrial casting and other fields. Can also be used to display the venue, merchandise cabinets, advertising signs and toys manufacturing. At present, in order to meet the national building energy efficiency requirements are mainly used in wall insulation, external wall insulation, to warm.
Q:I would like to ask under the gas access point position
Modified poly clam is made of high-pressure flame retardant liquid to the benzene plate, heating and drying to form a solid to stay in the benzene plate, to achieve the effect of weight loss and flame retardant. Does not affect the physical properties of benzene board, polystyrene board to improve the fire performance. Electricity. 1 / -5: / 2: / 3: / Stroke of the tide of the turtle turtle tiger two together 9 / -5 /: 0: / 2 / -3-0: / 0
Q:Composite pipe and flexible tube which aspects of the difference
Lap is in the concrete structure of the component, the length of steel is not enough, according to the requirements of the two steel will be superimposed on each other and the formation of the connection The basic forms of steel connections are: lashing lap, welding, mechanical connection several categories Scaffold (scaffold) refers to the construction site for workers to operate and solve the vertical and horizontal transport and erected various stents General terms of the construction industry, refers to the construction site used in the external walls, interior decoration or high height can not be directly the construction of the place Mainly for the construction workers up and down work or external safety net enclosure and high-altitude installation components, said white is the shelf, scaffolding production materials are: bamboo, wood, steel or synthetic materials Some projects are also used as scaffolds when the template, in addition to the advertising industry, municipal, traffic, road and bridge, mining and other departments are widely used
Q:What is the difference between a rigid pipe and a flexible pipe, what kind of pipe is rigid, what is flexible
national, provincial and municipal projects related to the construction of policies, laws, regulations and the relevant industry regulations
Q:Heating pipe through the deformation of the joints, the album is written on the "metal hose", the problem one: This is a flexible hose? Question 2: how to set the quota
When the construction unit dismantles the top steel formwork, the 18 steel pipes (4m long and 4m each) and the fasteners are transported to the hanging plate of the frame
Q:I am sorry to see your answer in Baidu, can I also pass a copy of my construction and decoration project example?
The difference between a flexible pipe and a rigid pipe is that the flexible pipe causes a change in the temperature of the working fluid due to the fluid or medium in the pipe or the temperature of the working environment, resulting in expansion and expansion of the pipe, causing some changes in the pipe itself, Within the scope of the pipeline itself will not cause damage. Such as plastic pipes, metal pipes. Rigid, such as concrete pipes, such as flues, exhaust shafts. Gas and heat is definitely a metal tube.
Q:How is the flexible casing of the fire pond connected to the tube?
EPS expansion polystyrene board: is a volatile liquid blowing agent containing polystyrene (eps) beads, preheated by heating after the mold in the mold, with fine closed-cell structure characteristics
Q:The sound of water pipes will not produce infrasound damage to the human body?
Most of the polyethylene benzene board insulation, paste the external walls.
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Not even if you are cheap to say that you are angry, and a ticket stare on the
Q:Can the kitchen sewage pipe pass through the walls of the stove wall?
English: expandedpolystyreneboard molded polystyrene foam board - also known as foam board, EPS board, expandable polystyrene foam board, etc

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