This underground mine ventilation blower is published with the manufacturer’s full specification — 120 V, 220V, airflow 45/50 m3/min. Made by Foshan Dafeng Ventilation Technology Co., Ltd. (5 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Underground Mine Ventilation Blower
- Model Number: SHT-25
- Power Source: Electric
- Power: 320/350W
- Voltage: 120 V, 220V
- Airflow: 45/50 m3/min
- Material: Carbon Steel
Technical Specifications
| Blade Diameter | 10in |
|---|---|
| Voltage | 120 V, 220V |
| Speed | 2800rpm, 3300rpm |
| Type | Duct Axial Fan |
| Material | Carbon Steel |
| 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, ODM |
| Place Of Origin | Guangdong, China |
| Brand Name | DAFENG |
| Model Number | SHT-25 |
| Color | Orange |
| Application | underground confined space air ventilation blower fan |
| Blade | 7 blades Blower Fan |
| Feature | portable ventilator fan |
| Frequency | 50Hz/ 60Hz |
| Airflow | 45/50 m3/min |
| Power | 320/350W |
| Certificate | CE, CB |
| Selling Units | Single item |
| Single Package Size | 38X32X36 cm |
| Single Gross Weight | 8.500 kg |
Product Details
- High Efficiency Motor: 100% pure copper coil wrapped and silicon steel sheet for powerful performance.
- Long Distance Air Supply: Suitable for extensive ventilation needs through duct connection.
- Flexible Duct Compatibility: Collapsible for easy storage and transport.
- Customizable Options: Available in various sizes and voltages to meet specific needs.
- Quality Assurance: ISO9001 certified for reliable and durable products.








































Ordering and Pricing
- Minimum order quantity: 2 piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this underground mine ventilation blower?
The standard minimum order quantity is 2 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 underground mine ventilation blower carry?
It is supplied with CE, CB documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the underground mine ventilation blower be supplied for my local voltage?
The standard configuration is 120 V, 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.
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