Inline duct fan — material ABS Plastic, model number DF-B. The complete factory specification follows. Made by Guangzhou Jointair Co., Ltd. (10 years on the platform, typical reply ≤2h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Inline Duct Fan
- Model Number: DF-B
- Material: ABS Plastic
- Warranty: 1 Year
- Place Of Origin: Guangdong, China
- Application: Office Building
- Feature: Easy Install
Technical Specifications
| Application | Office Building |
|---|---|
| Material | ABS Plastic |
| Feature | Easy Install |
| Design Style | Modern |
| Warranty | 1 Year |
| After-Sale Service | Online Technical Support, Onsite Inspection, Return and Replacement |
| Project Solution Capability | graphic design |
| Model Number | DF-B |
| Place Of Origin | Guangdong, China |
| Brand Name | Jointair |
| Product Name | Silent Mixedflow Inline Duct Fan |
| Function | It has a life span of more than 50000 hours |
| Use | The IP44 protection class against dust and water splashes into the fan |
| Size | Standard Size |
| Other | It was made of PP plastic, light but high strength and stability |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
Feature Description
* The external-rotor motor uses Janpanese NMB bearing. It has
a life span of more than 50000 hours
* Snap on design, which will make the installing easier and good
sealing
* The IP44 protection class against dust and water splashes into
the fan
* It was made of PP plastic, light but high strength and stability
* The Operating ambient temperature range:-20 to 60 ℃ ℃


























Our advantages:
·A wido range of products we can supply.
·Aprofessional technical team to dovelopnew products.
·Every order has been inspected before shipment.
·Make order easy and simple:a professional service team to dealwith orders,tracking progress,arranging shipment and data preparation.










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Ordering and Pricing
- Minimum order quantity: 100 piece
- Volume pricing:
- 100+ piece: US $65 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this inline duct fan?
The standard minimum order quantity is 100 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 1 Year 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 Guangzhou Jointair Co., Ltd., based in China. The company 10 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Guangzhou Jointair Co., Ltd. range on HVACR Nexus.
See more in Plastic & PVC Duct Fans on HVACR Nexus.














