The pipe exhaust duct fan listed here carries 230V/50HZ, blade material Plastic, documented exactly as the manufacturer publishes it. Made by Ningbo Woofun New Material Technology Co., Ltd. (9 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Pipe Exhaust Duct Fan
- Voltage: 230V/50HZ
- Blade Material: Plastic
- Material: plastic
- Place Of Origin: Zhejiang, China
- Type: Centrifugal Fan
- Size: 4"~12.5" (100mm~315mm)
Technical Specifications
| Mounting | Duct Fan |
|---|---|
| Voltage | 230V/50HZ |
| Blade Material | Plastic |
| After-Sales Service Provided | Online support |
| Place Of Origin | Zhejiang, China |
| Size | 4"~12.5" (100mm~315mm) |
| Material | plastic |
| Color | White or Black-Red |
| Usage | Industry Greenhouse |
| Type | Centrifugal Fan |
| Applicable Industries | Ventilation |
| Selling Units | Single item |
| Single Package Size | 33X23X26 cm |
| Single Gross Weight | 3.0 kg |
Product Details


1.Ventilation duct fan is combined with domestic and foreign advanced technology.
2.The sizes of inlet duct and outlet duct are the same.
3.Connected the fan and piping.
4.Special housing could reduce noise and vibration, best design on the impeller base on aerodynamics.
5.Design for blow, exhaust, circle, renew and filtration.
6.Used in hotel marketplace gymnasium supermarket store room and most of public place.
7.Consist of housing, impeller, motor, base and connection box.
8.Hydroponic centrifugal duct fan is with high capacity and excellent reliability.
9.The straight through radial fan is compact and very easy to install.
10.It can cope with high pressure and long duct runs, whilst still operating at acceptable noise levels.
11.Ventilation duct fan can be controlled by voltage variation regulators.
12.The motors are an external rotor type asynchrony motor.
13.They have maintenance free sealed ball bearings and are protected from over heating by thermo contacts.


Name | Plastic inline fan |
Specification / inch | 4"~8" |
Speed (RPM) | 2200~2400 |
Air Flow(m3/h) | 198~840 |
Pressure(Pa) | 156~352 |
Noise(dB 3m) | 31~63 |






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“Strive to improve people's quality of life through superior products.Better environment,better life” is our unchanged corporate Mission. The company covers an area of 28,000 square meters and has passed the ISO 9001 quality system certification in 2019 and approved by the National related department.






Packing Details: 1 pcs in an plastic bag, serval pcs in an master box.
Delivery Details: 3-30 days after order of aluminum duct.




Ordering and Pricing
- Minimum order quantity: 50 piece
- Volume pricing:
- 50–99 piece: US $20.57 / piece
- 100–199 piece: US $19.71 / piece
- 200+ piece: US $18.86 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this pipe exhaust duct fan?
The standard minimum order quantity is 50 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Can the pipe exhaust duct fan be supplied for my local voltage?
The standard configuration is 230V/50HZ. Alternative voltage and frequency builds are available when specified at the time of order.
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.
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