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Fire Resistant Expandable Semi-Rigid Pure Aluminum Flexible Duct , 8 flexible

Fire Resistant Expandable Semi-Rigid Pure Aluminum Flexible Duct , 8 flexible

Brand Name : woofun
Model Number : wfduct232
Certification : SGS
Place of Origin : Ningbo, China(Mainland)
MOQ : Negotiable
Price : Negotiable
Payment Terms : L/C, D/A, T/T, D/P, Western Union, MoneyGram
Supply Ability : 100000 meters per month
Delivery Time : Shipped in 25-30 days after payment
Packaging Details : 1 Semi-Rigid Pure Aluminum Flexible Duct in a carton
Name : Semi-Rigid Pure Aluminum Flexible Duct
Material thickness : 0.1 - 0.11mm
Available Inches : 2" - 14"
Application : Ventilation System
Width : 50mm 70mm
Ripple : 7mm 9mm
Maximum Air Velocity : 30 m/s
Fire Resistance : Yes
Packing : Cardboard box
Standard Length : 3m
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Fire Resistant Expandable Semi-Rigid Pure Aluminum Flexible Duct

Product Description

This duct is specifically produced for low and medium pressure heating, cooling, ventilation, exhaust and air conditioning systems.

Airtight aluminium flexible ducts are produced from multi layer aluminium strengthened with high tension hard steel spring wire. It has high elasticity and flexibility.

It can be easily fitted to circular, oval or rectangular connectors. In case of fire no toxic or poisonous gases are released.

Material of DuctAluminum
Thickness of Duct0.1-0.11mm
Fire ResistanceYes
Temperature Range15°C/+315 °C
Operating Pressure3000 Pa(max)
Maximum Air Velocity30 m/s
Available Diameters70mm - 250mm
Available Inches2" - 14"
Standard Length3 m , customized
PackingCardboard box


  • 1.Has high flexibility and axial compressibility.

    2.In case of fire or high temperature, there is no toxic gas.

    3.It have been tested on fire resistance.

    4.No corrosive--not corrosive the aluminum pipe and metal parts.

    5.Durability-- not decay, mildew.

    6.Semi-rigid aluminum flexible pipe no air leakage.


  • Surface is processed by anodic oxidation, so it is smooth, clean, beautiful, corrosion resistance.
  • Reasonable design, superior materials, manufacture of high precision, complete variety, easy installation and cleaning.

Used for

  • Range hoods
  • Laundries
  • Dryer vent
  • Toilets
  • Bathrooms use with heating
  • Ventilation
  • Air conditioning systems
  • Water heater
  • Air exhausting

Q1. Can I get any discount?
A:The price is negotiable, we can offer you discount according to your order quantity.
Q2. How much are the shipping costs?
A:Shipping cost is charged by the package’s weight and related to the shipping methods you choose and your destination.
Q3. Do you offer samples?
A:Yes, we can send a sample to you in order to check the quality.
Q4. How many styles for my select?
A:Many types for your choose or as per customized.
Q5. Tell me your company’s strength, because I want to place order to you.
A: We cooperate with many factories and we have many famous clients around the world.

Our Service
Our clients choose us for reasons:
1. We pay attention to the quality as company life
2. We look into the details and timely delivery guaranteed
3. Pleasant service and respond quickly
4. Reasonable price
5. Around 2 hours to Shanghai , 60 km distance to the Ningbo
You will find it's the best choice for doing business with us!

Packing & Delivery
Estimated Delivery Date: we always ship the goods from Ningbo or Shanghai port.
After we receive the 30% deposit, we will arrange the bulk in 25 days.
Customer can check our usual way of package before we load the bulk on truck as below photos.
Our package is seaworthy and in solid quality in order to avoid unexpected weather during the shipment.
We can also ask our carton supplier to follow buyer`s instructions if there is any special requirements.

Product Images

Product Tags:

aluminum duct pipe


semi rigid aluminium ducting

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Fire Resistant Expandable Semi-Rigid Pure Aluminum Flexible Duct , 8 flexible Images

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