The SDF Series Tunnel Axial Fans are specially designed for high-volume air ventilation, fresh air supply, and smoke extraction in underground environments. Featuring high airflow capacity, strong air pressure, excellent energy efficiency, and low noise operation, these fans provide reliable and stable ventilation performance.
High Airflow Capacity & Strong Air Pressure
Designed with an optimized axial-flow structure to deliver high air volume and strong air pressure, ensuring effective ventilation in large underground spaces.
High Efficiency & Energy Saving
Optimized aerodynamic design improves airflow performance and operational efficiency while reducing energy consumption.
Stable Airflow & Reliable Performance
Precision-engineered fan components ensure stable airflow, consistent pressure, and reliable continuous operation under demanding working conditions.
Low Noise & Low Vibration
Optimized fan design helps minimize operating noise and vibration, providing a quieter and more comfortable working environment.
Robust Structure & Durable Construction
Heavy-duty cylindrical casing, high-quality materials, and a solid support structure ensure excellent mechanical strength and long service life.
Road & Highway Tunnel Ventilation
Widely used for fresh air supply, exhaust ventilation and smoke extraction in road and highway tunnels, ensuring safe and effective air circulation.
Subway & Railway Tunnel Ventilation
Suitable for ventilation and smoke control systems in subway stations, railway tunnels and underground transportation facilities.
Mining Industry
Ideal for underground mine ventilation, fresh air delivery, exhaust gas removal and dust control in mining operations.
Underground Construction Projects
Applied in ventilation systems for underground construction sites, tunnels and large-scale infrastructure projects, providing reliable air supply and exhaust.
Industrial & Emergency Smoke Exhaust
Used for industrial ventilation, high-volume air circulation, heat dissipation and emergency smoke extraction in enclosed facilities.
| Model | Speed(r/min) | Motor power(kw) | Total pressure(pa) | Airflow(m³/h) |
| SDF(B)-NO.8 | 1480 | 2*7.5 | 374-1600 | 282-710 |
| SDF(B)-NO.8 | 1480 | 2*11 | 352-2240 | 394-820 |
| SDF(B)-NO.9 | 1480 | 2*15 | 273-1834 | 402-927 |
| SDF(B)-NO.9 | 1480 | 2*22 | 445-2830 | 560-1090 |
| SDF(B)-NO.9.6 | 1480 | 2*30 | 500-3200 | 680-1325 |
Q1: What are the main applications of the SDF Series Tunnel Axial Fans?
A: The SDF Series Tunnel Axial Fans are widely used in road tunnels, subway tunnels, railway tunnels, mines and underground construction projects. They are designed for fresh air supply, exhaust ventilation and smoke extraction.
Q2: What are the key features of the SDF Series Tunnel Axial Fans?
A: The fans feature high airflow capacity, strong air pressure, high efficiency, low noise and stable performance. Their robust construction ensures reliable operation and long service life.
Q3: Can the SDF Series Tunnel Axial Fans be customized according to customer requirements?
A: Yes. We can customize fan diameter, airflow, pressure, motor power, rotational speed, voltage, frequency, materials and installation configurations according to specific project requirements.
Q4: Can the SDF Series Tunnel Axial Fans be used for smoke extraction and high-temperature applications?
A: Yes. The fans can be configured for smoke extraction and high-temperature ventilation applications. Special motor configurations, heat-resistant materials and cooling structures can be selected according to project temperature requirements.
Q5: What technical specifications and support can you provide?
A: We can provide detailed technical specifications, including airflow, total pressure, rotational speed, motor power, fan diameter, noise level, product dimensions and performance curves. We also support product selection, customized solutions and technical documentation for overseas projects.
