Flow mine ventilation fan — voltage, v 380 / 440 / 660 / 6000, power kw 22.2. The complete factory specification follows. Made by Shandong Zhongse Heavy Industry Co., Ltd. (1 year on the platform, typical reply ≤4h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Flow Mine Ventilation Fan
- Power KW: 22.2
- Voltage, V: 380 / 440 / 660 / 6000
- Air Capacity M3/Min: 136~89
- Warranty: 1 Year
- Place Of Origin: Shandong, China
- Weight (Kg): 2000
Technical Specifications
| Core Components | Motor, Engine, Bearing, Pressure Vessel |
|---|---|
| Machinery Test Report | Provided |
| Warranty | 1 Year |
| Video Outgoing-Inspection | Provided |
| Weight (Kg) | 2000 |
| Place Of Origin | Shandong, China |
| Brand Name | Zhongse |
| Product Name | K40 Series Axial Flow Fan |
| Voltage, V | 380 / 440 / 660 / 6000 |
| Model | 4.0 |
| Rotate/Min | 2900 |
| Power KW | 22.2 |
| DC Current (A) | 4.85/2.79 |
| Air Capacity M3/Min | 136~89 |
| Pressure (Pa) | 256~2050 |
| Highest Efficiency (%) | ≥75 |
| A Sound Level (DB) | ≤70 |
| Selling Units | Single item |
Product Details
The K40 Series Mine Fan is a high-performance ventilation solution designed specifically for underground mining, tunneling, and industrial ventilation systems. Engineered with robust materials and advanced aerodynamic technology, the K40 Series delivers stable airflow, high pressure, and exceptional reliability in the most demanding environments.
With its efficient impeller design, low noise operation, and reinforced housing structure, the K40 Series ensures continuous ventilation to maintain safe working conditions and maximize operational efficiency. The fan can be configured for fresh-air supply or exhaust applications and is compatible with long-distance air-ducting systems.
Manufactured with strict quality control standards, the K40 Series offers long service life, low vibration, and easy maintenance—making it an ideal choice for mining companies seeking durable and energy-efficient ventilation equipment.
Main Features
High Airflow Performance
Advanced impeller and aerodynamic design ensure strong airflow output and stable pressure.
Durable Construction
Heavy-duty steel structure with corrosion-resistant coating for long-term use in harsh underground environments.
Low Noise & Low Vibration
Precision balancing technology minimizes operational noise and ensures smooth performance.
Energy-Efficient Motor Options
High-efficiency motors reduce power consumption and support long working hours.
Flexible Installation
Suitable for tunnel ventilation, mine shafts, underground chambers, and auxiliary ventilation systems.
Customizable Configurations
Optional features include explosion-proof motors, variable frequency drives (VFD), silencers, ducts, and spare parts.












Q. What's the information should I provide when inquiry?
A: Flow rate&Air Volume
B: Pressure
C: Purpose
D: Use environment(Temperature, atmospheric pressure)
Or other specials you give us will be more appreciated.
Q. What is your warranty?
A.Our warranty is 12 months after received the centrifugal fans. During the warranty period, replace the damaged parts for free of charge. Out warranty period, to provide timely, high-quality technical services and price concessions spare parts to ensure.
continuous safe and high-quality equipment operation.
Q. How does your factory control product quality?
A.We have quality inspection department. All blowers are running more than 3 hour before delivery to test the quality. If there is quality problem, we will produce new one.
Q. What are your terms of payment?
A. TT 30% AS THE ADVANCE PAYMENT AND TT 70% AFTER INSPECTION BEFORE SHIPPING.
B. 100% IRREVOCABLE L/C AT STGHT.
Q. What products do you produce?
A. Centrifugal fan, tunnel fan, axial fan, jet fan, mining fan, exhaust fan,anti-corrosion blower, high pressure blower, explosion proof fan, etc, welcome to contact us to learn more details.
Q. Where is your factory? Can i visit your factory?
A. Our factory is located in Zibo, Shandong, welcome to visit our factory.
Q. What is the time of loading?
A. 5-7 days.
Q. Is the product customized?
A. Various types can be customized.
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–9 set: US $1500 / set
- 10+ set: US $1450 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this flow mine ventilation fan?
The standard minimum order quantity is 1 set. 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.
Can the flow mine ventilation fan be supplied for my local voltage?
The standard configuration is 380 / 440 / 660 / 6000. 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 Shandong Zhongse Heavy Industry Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, Trading Company. Browse the full Shandong Zhongse Heavy Industry Co., Ltd. range on HVACR Nexus.
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