Key specification for this handheld axial fan: 110V, 550W. Everything below is reproduced from the factory data sheet. Made by Foshan Dafeng Ventilation Technology Co., Ltd. (5 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Handheld Axial Fan
- Model Number: DFBT-300
- Power: 550W
- Voltage: 110V
- Blade Material: Cast Iron
- Noise Level: 40.0db+
- Speed: 3300rpm
Technical Specifications
| Mounting | Free Standing |
|---|---|
| Voltage | 110V |
| Speed | 3300rpm |
| Blade Material | Cast Iron |
| Blade Diameter | 300MM(11.81in) |
| No. Of Fan Blades | 7 |
| Noise Level | 40.0db+ |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | ODM |
| Control Method | Touch |
| Core Components | Motor, blade |
| Place Of Origin | Guangdong, China |
| Brand Name | DFV |
| Model Number | DFBT-300 |
| Color | Red |
| Diameter | 200mm |
| Frequency | 60Hz |
| Power | 550W |
| Rpm | 3300rpm |
| Air Volume | 78m³/min |
| Blade | Casting Aluminum |
| Certification | Explosion proof certificate |
| Motor | Copper coil wrapped and Aluminum radiating |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
PORTABLE BLOWER FAN
Ex Blower 110V Single Phase Explosion Proof Industrial Air Ventilation fan


















Structure Key Parts | ||
MOTOR | High efficient, 100% pure copper coil wrapped and silicon steel sheet, aluminum radiator | |
BLADE | Casting aluminum alloy | |
SHELL | Cold rolled sheet | |
SWITCH | EX PROOF | |
BRASS SHEET | ANTI STATIC DESIGN | |
GUARD | Zinc coated steel guard | |
PLUG | Plug type as required(Great Wall, British, US, Japanese etc.)/ without plug | |
EX (EXPLOSION PROOF) Portable Blower Fan Parameters | ||||
MODEL | SHT-20 | SHT-30 | ||
Size (mm) | 200 | 300 | ||
Volt. & Hz | 220V 50Hz / 110V 60Hz | 220V50Hz / 110V 60Hz | ||
Phase | 1 | 1 | ||
W | 150 | 520/ 550W | ||
rpm | 2800/ 3400 | 2800/ 3300 | ||
M3/min | 28/ 32 | 65/ 78 | ||
PRESSURE Pa | 245/ 345 | 375/440 | ||
Packing size | 32*28*41cm | 44*43*43cm | ||
Gross Weight | 8.5kgs | 14kgs | ||






– Plug attached ( applied as different market required).
– Air blow/ air exhaust both available.
2. The blower fan is packed in bag before put in the carton.
3. It's always 1pc/ PE bag, and 1pc/ carton. Big size spiral duct is always in roll, and lay-flat duct is always in bag.
4. Packing carton is always neutral brown carton.
5. Customized carton: your brand logo and design in brown and white carton available, black and white or color printing available.




2. Small orders: Air Parcel to your airport i urgent, LCL by sea.
3. Bulk orders: in container 20GP/ 40GP/ 40HQ by sea.
Goods can be transported in pack of cartons as well as on pallets(plastic/ metal/ fummigated wood palltes).














We were in CANTON FAIR/ SHANGHAI FAIR/ BRAZIL/ MALAYSIA/ THAILAND…
And we have been selling in China, Europe, America, Southeast Asia etc.
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–99 piece: US $265 / piece
- 100+ piece: US $255 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this handheld axial fan?
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 handheld axial fan carry?
It is supplied with Explosion proof certificate documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the handheld axial fan be supplied for my local voltage?
The standard configuration is 110V. 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 Explosion Proof Fans on HVACR Nexus.

























