The centrifugal fans listed here carries material Aluminum, model number Wfduct, documented exactly as the manufacturer publishes it. Made by Ningbo Woofun New Material Technology Co., Ltd. (9 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of These Centrifugal Fans
- Model Number: Wfduct
- Material: Aluminum
- Warranty: NONE
- Place Of Origin: Zhejiang, China
- Application: Ventilation
- Size: Customized Size
Technical Specifications
| Application | Ventilation |
|---|---|
| Design Style | N/A |
| After-Sale Service | Online Technical Support |
| Project Solution Capability | N/A |
| Model Number | Wfduct |
| Place Of Origin | Zhejiang, China |
| Brand Name | customized |
| Name | Semi Rigid Aluminum Duct |
| Color | silver |
| Material | Aluminum |
| Size | Customized Size |
| Length | Customized |
| Shape | Round |
| Ripple | 7mm 9mm |
| Warranty | NONE |
| Packaging Details | one piece semi-rigid flexible Aluminum Duct in one box or several pcs in one big box. (customized) |
| Selling Units | Single item |
| Single Package Size | 16X16X120 cm |
| Single Gross Weight | 3.0 kg |
| Supply Ability | 1000000 meters per Month semi-rigid flexible Aluminum Duct |
Product Details
Ventilation aluminum semi rigid flexible duct
Aluminum semi flexible air ducts are flexible, extendable and highly reliable for low and medium pressure air conditioning, ventilation, boiler systems and chimney liners.Semi is elastic, flexible and stretchable.Oval and circular connectors are easily installed.
Material of Duct | Aluminum |
Thickness of Duct | 0.08~0.18mm |
Fire Resistance | Yes |
Temperature Range | 25°C/+250 °C |
Available Diameters | 70mm – 250mm |
Operating Pressure | 2500 Pa(max) |






Advantages
Easy to install
Fire resistant
Suitable for high, medium and low pressure applications compared to aluminum foil duct
Can be used for exhaust venting bathroom vents, clothes dryers, range hoods, fireplace etc.
High resistant to corrosion and micro organisms.
Advantages
High degree of flexibility, which allows it to be easily connected to any desired position, especially where pre-cast ducts would be difficult and costly to be installed and can be bent into any configuration.
Quick and economical means of correcting misalignment between systems components.
Low cost in freight and storage.


Please click here see all of our products | ||||||
Please click here send us your inquire | ||||||
Aluminum Foil Duct | PVC&Aluminum Foil Duct | Semi-rigid Aluminum Duct | Insulated Air Duct | |||
Hydroponic Carbon Filter | Air Outlet Vent | Aluminum Foil Mylar | PVC Coated Polyester Film | |||


















Package
one piece in one box or several pcs in one big box. (customized)
Shipped Within 30 Days After Confirmation


Main products: duct fan, aluminum foil, aluminum foil duct, smoke lampblack machine aluminum foil duct, air-conditioning and refrigeration air duct, inline duct fan, activated carbon air filters, central air-conditioning insulation hose, ventilation systems equipment and other accessories.
We can supply several sizes of aluminum foil duct and offer custom-made services.At the same time, we have strict testing procedure.Every product must pass testing to ensure every tent is qualified before shipment.


1.We are factory, we pay attention to the quality as company life.
2.we have been working with many big companies in many countries.
3.We take responsible for the business.
4.We supply the excellent after sales service
5.According to quantity, generally it is 5-10 days if the goods are in stock. or it is 15-30 days if the goods are not in stock.
Ventilation aluminum semi rigid flexible duct
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.


Every product must pass testing to ensure it is qualified before shipment.
Thank you for visiting, if you have any questions, please feel free to contact me!
Ordering and Pricing
- Minimum order quantity: 1000 piece
- Volume pricing:
- 1000–2999 piece: US $2.9 / piece
- 3000+ piece: US $2.75 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this centrifugal fans?
The standard minimum order quantity is 1000 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a NONE warranty. Spare parts and technical support remain available after the warranty period.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Ningbo Woofun New Material Technology Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Ningbo Woofun New Material Technology Co., Ltd. range on HVACR Nexus.
See more in Centrifugal Fans on HVACR Nexus.






















