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Supply Ventilation 4'' - 20'' air conditioning flexible insulated duct

Supply Ventilation 4'' - 20'' air conditioning flexible insulated duct

Brand Name : woofun
Model Number : wfduct-l
Certification : SGS
Place of Origin : Ningbo, Zhejiang
MOQ : Negotiable
Price : Negotiable
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 100000 meters per month
Delivery Time : 25 Days after payment
Packaging Details : one piece in one box or several pcs in one big box. (customized)
Function : Supply Ventilation
Feature : flexible duct with insulation
Fiberglass density : 16kg - 24kg/m3
Color : Black or silver
Size : 4"~20"
Name : Flexible insulation duct
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Supply Ventilation 4'' - 20'' air conditioning flexible insulated duct

1. Full flexible, high quality factory thermally insulated duct, for all pressure air
conditioning and ventilation system
2. Diameter: 82mm to 457mm
3. Temperature range: -30 degree .C to 80 degree. C
4. Air velocity: Max.30m/sec(5906ft/min)
5. Working pressure: Max.300 mm WG(3000Pa or 12 WG)
6. Fireglass Thickness: 25mm
7. Fireglass Density: 16kg/m3-20kg/m3
8. Standard Length: 10m

Technical parameter

Air Velocity

30 m/s (max)

Operating pressure

2500 Pa (max)

Temperature range

-30℃ to 140 ℃

Fire resistance

Yes,difficult to ignite

Thickness of Aluminum foils core duct

27 micron (Supair-005 type), 32 micron(Supair-006 type)


* Can be easily cut at the required length and taped at both sides (sound attenuator)
* Supplied in standard 10 meter length, diameter available from 3" ~48" ( 76mm ~ 1200mm)
* Individually boxed
* Low costs on transport and logistic
* Easy to install over either round or oval ducting
* No special tools required for cutting or fixing
* In cases of a fire no toxic gas is emitted
* The products have been tested on fire resistance

Packing & Delivery

Packaging Details: 1PCS/CTN

Delivery Detail: Shipped in 20 days after payment


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!

Product show

We can supply several sizes of insulated ducting and offer custom-made services. At the same time, we have strict testing procedure .Every product must pass testing to ensure it is qualified before shipment. If you have any problem, please contact with us!

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