• Explosion proof
• Compact
• Built-in muffler
• unique tracking order for each fan. 
• three layer anti-corrossion painting. 
• largest diameter 5meters! 
• Each hub is annealed to remove internal stress.Durable enough. 
• Orthogonal 3D Twisted Blade Technology of Bend and Sweep Combination,Simulated Dune Principle. 
• In line with international standards, 1000: 1.5~2.5, to ensure that the impeller works more safely and efficiently. 

Product-related News:

DECENT MACHINERY Welcomes East African Mining Partners for In-depth Mine Fan Cooperation



DECENT MACHINERY Welcomes Top Southeast Asian Copper Mining Enterprise for Strategic Cooperation Talks,New Partnership Secured



DECENT MACHINERY Forges Long-Term Strategic Partnership with Leading Southeast Asian Mining Conglomerate


 

The FB Series Explosion-Proof Axial Flow Fan is an essential ventilation system for underground mining, early-stage tunnel excavation, and industrial airflow control. Designed for hazardous environments, this high-performance mining ventilation fan ensures optimal air circulation, dust suppression, and methane extraction.
 

Key Features of FB Series Explosion-Proof Mine Ventilation Fan

1.  
2. 1. Explosion-proof press-in ventilation system, delivering stable airflow in methane-rich environments.
3. 2. Compact and efficient single-stage axial flow design, suitable for coal mines, underground excavation, and confined spaces.
4. 3. Quiet operation, with rear guide vanes for streamlined airflow and consistent pressure stability.
5. 4. Durable steel housing, featuring corrosion-resistant materials, robust impeller blades, and energy-efficient motor technology.
6. 5. Quick and straightforward installation, ideal for small-section tunnels and high-risk underground operations.
7. 6. Optimized air movement, ensuring steady airflow in mining booster fan applications.
8. 7. Industrial ventilation-ready, capable of dust control, gas extraction, and underground airflow optimization.

Use and Maintenance Guidelines

1. Pre-Operation Checklist: Confirm secure fastenings for all structural components. Manually rotate the impeller to ensure friction-free movement. Conduct a test operation to verify correct impeller rotation and airflow output.
2.  
3. Ongoing Monitoring: Perform routine checks for unusual noise, vibration, or performance fluctuations. Track motor temperature and bearing performance to prevent overheating and mechanical wear.
4.  
5. Planned Maintenance: Lubricate bearings every six months, preserving operational efficiency and durability. Conduct biannual inspections, ensuring all system components are functioning optimally. Replace sound-absorbing elements when needed, maintaining low-noise operation.