Portable centrifugal style blower — 220V/50HZ, 1100W. The complete factory specification follows. 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 This Portable Centrifugal Style Blower
- Model Number: DFVBT-40
- Power: 1100W
- Power Source: Electric Blower
- Rated Voltage: 220V/50HZ
- Warranty: 1 YEAR
- Certification: Explosion proof certificate ATEX
Technical Specifications
| Application | Gas Blower |
|---|---|
| Rated Voltage | 220V/50HZ |
| Pressure | Medium Pressure |
| Warranty | 1 YEAR |
| Customized Support | OEM, ODM |
| Place Of Origin | Guangdong, China |
| Brand Name | DFV |
| Model Number | DFVBT-40 |
| Feature | Explosion proof Extractor Fans |
| Size | 400mm |
| Power | 1100W |
| Rpm | 2800rpm |
| Color | Only red |
| Motor | Copper coil wrapped and aluminum casting |
| Blase | Casting Aluminum |
| Shell | High strength steel |
| Certification | Explosion proof certificate ATEX |
| Power Source | Electric Blower |
| Selling Units | Single item |
| Single Package Size | 46X45X45 cm |
| Single Gross Weight | 15.0 kg |
Product Details
16" 400mm Explosion-proof Portable Centrifugal Style Blower Ventilaion Fan


















Applicable Industries | Hotels, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Construction works , Energy & Mining |
Mounting | Duct Fan |
Brand Name | DFV |
Power | 1100W |
Voltage | 220V |
Warranty | 1 Year |
Application | Hazardous Places |
Feature | Explosive proof |
Size | 400mm |
Rpm | 2800rpm |
Color | Only red |
Motor | Copper coil wrapped and aluminum casting |
Blase | Casting Aluminum |
Shell | High strength steel |
Certification | Explosion proof certificate |






We are located in Foshan city with convenient transportation access and centralized industrial supply chain. Dedicated to strict quality control and thoughtful customer service, our senior engineers with decades of experience in the industry are always available to discuss your requirements and ensure full customer satisfaction. In addition, we have obtained certificates of CE, CB, ATEX and ISO9001 : 2015 quality management system certification. Our products are exported to clients from all over the world such as US, Europe, Southeast Asia, Africa and so on. We also welcome OEM and ODM orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. Adhering to the business principle of mutual benefits, we have had a good reputation among our customers
because of our perfect services, quality products and competitive prices.
In the new century, we will always stick to brand strategy. We welcome you to cooperate with us for common success.




Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–99 piece: US $325 / piece
- 100–999 piece: US $323 / piece
- 1000+ piece: US $320 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this portable centrifugal style blower?
The standard minimum order quantity is 1 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.
Which certifications does this portable centrifugal style blower carry?
It is supplied with Explosion proof certificate ATEX documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the portable centrifugal style blower be supplied for my local voltage?
The standard configuration is 220V/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 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.
See more in Centrifugal Fans on HVACR Nexus.























