The electric tube listed here carries 220v, 45m3/min, documented exactly as the manufacturer publishes it. 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 Electric Tube
- Model Number: SHT-25
- Power Source: Electric
- Power: 320W
- Voltage: 220v
- Capacity: 45m3/min
- Material: Cast Iron
Technical Specifications
| Voltage | 220v |
|---|---|
| Speed | 2800 RPM |
| Type | Duct Axial Fan |
| Material | Cast Iron |
| Blade Material | aluminum |
| Mounting Type | Free Standing |
| Bearing Type | Ball Bearing |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM |
| Place Of Origin | Guangdong, China |
| Brand Name | DFV |
| Model Number | SHT-25 |
| Product Name | Axial Flow Fans For Manufacturing Plant |
| Blade | 7 blades |
| Feature | Strong suction, high power, high pressure |
| Frequency | 50HZ |
| Capacity | 45m3/min |
| Power | 320W |
| Color | orange, yellow |
| Certificate | CE |
| Selling Units | Single item |
| Single Package Size | 38X32X36 cm |
| Single Gross Weight | 12.0 kg |
Product Details
200mm to 600mm Low Noise For Air Ventilation Electric Tube Axial Fan














Structure Key Parts | ||
MOTOR | High efficient, 100% pure copper coil wrapped and silicon steel sheet, aluminum radiator | |
BLADE | Casting aluminum | |
SHELL | Cold rolled sheet | |
SWITCH | Push swtich/ push button | |
GUARD | Zinc coated steel guard | |
PLUG | Plug type as required(Great Wall, British, US, Japanese etc.)/ without plug | |


– Plug attached ( applied as different market required).
– Air blow/ air exhaust both available.
Portable Blower Fan Parameters | ||||||||||||||||
MODEL | SHT-20-1 | SHT-20-2 | SHT-25-1 | SHT-25-2 | SHT-30 -1 | SHT-30-2 | SHT-35-1 | SHT-35-2 | ||||||||
Size (mm) | 200 | 200 | 250 | 250 | 300 | 300 | 350 | 350 | ||||||||
Volt. & Hz | 220/50 | 110/60 | 220/50 | 110/60 | 220/50 | 110/60 | 220/50 | 110/60 | ||||||||
Phase | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||||
W | 230 | 250 | 320 | 350 | 520 | 550 | 750 | 900 | ||||||||
rpm | 2800 | 3300 | 2800 | 3300 | 2800 | 3300 | 2800 | 3300 | ||||||||
M3/min | 28 | 32 | 45 | 50 | 65 | 81 | 82 | 87 | ||||||||
MODEL | SHT-40-1 | SHT-40-2 | SHT-45-1 | SHT-45-2 | SHT-50-1 | SHT-50-2 | SHT-60-1 | SHT-60-2 | ||||||||
Size (mm) | 400 | 400 | 450 | 450 | 500 | 500 | 600 | 600 | ||||||||
Volt. & Hz | 220/50 | 110/60 | 220/50 | 110/60 | 220/50 | 110/60 | 220/50 | 110/60 | ||||||||
Phase | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||||
W | 1100 | 1200 | 1500 | 1700 | 2200 | 2500 | 2200 | 2400 | ||||||||
rpm | 2800 | 3300 | 800 | 3300 | 2800 | 3300 | 1400 | 1600 | ||||||||
M3/min | 96 | 210 | 270 | 230 | 330 | 350 | 300 | 330 | ||||||||
MODEL | SHT-40-3 | SHT-45-3 | SHT-50-3 | SHT-60-3 | ||||||||||||
Size (mm) | 400 | 450 | 500 | 600 | ||||||||||||
Volt. & Hz | 380/50 | 380/50 | 380/50 | 380/50 | ||||||||||||
Phase | 3 | 3 | 3 | 3 | ||||||||||||
W | 1100 | 1500 | 2200 | 1700 | ||||||||||||
rpm | 2800 | 2800 | 2800 | 1400 | ||||||||||||
M3/min | 210 | 280 | 330 | 300 | ||||||||||||
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 $50.85 / piece
- 100–999 piece: US $49.85 / piece
- 1000+ piece: US $48.4 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this electric tube?
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 electric tube carry?
It is supplied with CE documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the electric tube be supplied for my local voltage?
The standard configuration is 220v. 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 Axial Flow Fans on HVACR Nexus.
























