Flow local ventilation fan — power kw 22.2, model 4.0. The complete factory specification follows. Made by Shandong China Coal Group Co., Ltd. Import & Export Branch (14 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Flow Local Ventilation Fan
- Power KW: 22.2
- Air Capacity M3/Min: 136~89
- Warranty: 1 Year
- Place Of Origin: Shandong, China
- Weight (Kg): 1000
- Core Components: Bearing, Motor, Pressure Vessel, Gear
Technical Specifications
| Core Components | Bearing, Motor, Pressure Vessel, Gear |
|---|---|
| Machinery Test Report | Provided |
| Warranty | 1 Year |
| Video Outgoing-Inspection | Provided |
| Weight (Kg) | 1000 |
| Place Of Origin | Shandong, China |
| Brand Name | zhong mei |
| Product Name | Mine Explosion-Proof Fan |
| Model | 4.0 |
| Rotate/Min | 2900 |
| Power KW | 22.2 |
| Pressure( V) | 380/660 |
| DC Current (A) | 4.85/2.79 |
| Air Capacity M3/Min | 136~89 |
| Pressure (Pa) | 256~2050 |
| Highest Efficiency(%) | ≥75 |
| A Sound Level(DB) | ≤30 |
| Selling Units | Single item |
Product Details
- Mine fans, also known as mining ventilation fans, are essential equipment in underground and surface mining operations. They are designed to provide adequate airflow, remove harmful gases, control dust, and maintain a safe and comfortable working environment for miners. These fans play a critical role in ensuring mine safety, improving air quality, and enhancing operational efficiency.
- Explosion-Proof Design: Ensures safety in hazardous environments.
- High Efficiency: Achieves ≥75% highest efficiency for optimal performance.
- Low Noise Operation: Operates at ≤30 dB(A), minimizing disturbance.
- Wide Pressure Range: Supports 256~2050 Pa for versatile applications.
- Sturdy Construction: Engineered with robust components for durability.
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–4 set: US $1780 / set
- 5+ set: US $1000 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this flow local 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.
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 China Coal Group Co., Ltd. Import & Export Branch, based in China. The company 14 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Shandong China Coal Group Co., Ltd. Import & Export Branch range on HVACR Nexus.
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