Key specification for this flow duct fans: material PVC. Everything below is reproduced from the factory data sheet. Made by Foshan Dafeng Ventilation Technology Co., Ltd. (5 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of These Flow Duct Fans
- Material: PVC
- Place Of Origin: Guangdong, China
- Application: Office Building, Mall, Supermarket, Warehouse, Workshop, Other
- Feature: Flexible
- Single Package Size: 42X42X22 cm
- Single Gross Weight: 5.6 kg
Technical Specifications
| Application | Office Building, Mall, Supermarket, Warehouse, Workshop, Other |
|---|---|
| Product Dimension | 350mm(ID)14" |
| Material | PVC |
| Shape | Round |
| Feature | Flexible |
| Length | 5 meters(16.40ft) |
| Place Of Origin | Guangdong, China |
| Selling Units | Single item |
| Single Package Size | 42X42X22 cm |
| Single Gross Weight | 5.6 kg |
Product Details
- Fire-Retardant Material: Grade B fire-retardant PVC ensures safety in various industrial settings.
- Temperature Range: Operates efficiently between -20°C and +80°C, suitable for diverse environments.
- Steel Spiral Ring: Maintains duct shape for consistent airflow distribution.
- Flexible Design: Collapsible for easy storage and transportation, reducing bulk.
- Customizable Packaging: Available with your brand logo and design for personalized touch.




Fabric material | 470gsm Laminated PVC |
Thickness | 0.35-0.4 mm |
Temperature range | -20 ~ +80°C |
Fire retardant | Grade B |
Diameter | sizes 4''-24'' avaialble |
Length | 5m as standard length, other length 3-20m available, longer length to be discussed. |
Wire pitch | 20cm, customized available |
Color | Orange as standard, yellow/ white/ black/ green/ red/ blue etc. available |






























Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–49 piece: US $15.6 / piece
- 50–99 piece: US $15.2 / piece
- 100+ piece: US $14.8 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this flow duct fans?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
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 Foshan Dafeng Ventilation Technology Co., Ltd., based in China. The company 5 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Foshan Dafeng Ventilation Technology Co., Ltd. range on HVACR Nexus.
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