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Dedicated fire-fighting fan for utility tunnels
- Airflow range: 4,100–80,000 m³/h
- Static pressure range: 100–728 Pa
- Drive type: Direct drive
- Mounting type: Base-mounted
- Applications: Ventilation for special environments such as urban utility tunnels, cable tunnels, and underground utility corridors
- 1. Designed specifically for fire safety ventilation in utility tunnels Developed for special environments—including urban utility tunnels, cable tunnels, and underground utility corridors—this unit meets diverse operational needs such as emergency smoke extraction, routine ventilation, and emergency air supply.
- 2. High-temperature operation ensures fire safety Equipped with a high-temperature-resistant motor and heat-resistant structural design, the unit operates continuously and stably during fire incidents, ensuring timely smoke extraction and buying valuable time for personnel evacuation and firefighting operations.
- 3. High airflow and high static pressure for superior ventilation efficiency Optimized impeller and airflow path designs provide excellent air delivery capabilities, enabling long-distance air supply and extraction while effectively enhancing air circulation efficiency within the utility tunnel.
Description
Fire-fighting fans for utility tunnels are specialized equipment designed for urban underground utility tunnels, offering capabilities such as efficient smoke extraction, rapid cooling, and fire spread prevention. Compared to standard fans, they feature the following distinct characteristics:
Powerful Smoke Extraction: Capable of rapidly exhausting dense smoke to maintain air quality within the underground space, thereby securing valuable time for personnel evacuation and rescue operations.
High-Temperature Resistance: Constructed from specialized materials to withstand high-temperature environments, ensuring continuous and stable operation at the scene of a fire.
Intelligent Control Technology: Equipped with advanced sensors and control systems, these fans automatically adjust airflow volume and direction based on real-time conditions, enhancing flexibility in responding to emergencies.
Application Scenarios
These specialized fire-fighting fans are widely used in various urban underground utility tunnel settings, including power tunnels, telecommunications tunnels, and oil and gas pipeline corridors.
Designed specifically for urban utility tunnels, power corridors, municipal underground pipelines, and underground utility facilities, these fans provide essential fire-fighting smoke extraction and emergency ventilation. They activate rapidly during fires, smoke leaks, or other emergencies to efficiently extract smoke, supply fresh air, and exhaust hazardous gases, ensuring safe and reliable ventilation for personnel evacuation, equipment protection, and fire-fighting operations.
Utilizing high-efficiency aerodynamic impellers and high-temperature resistant motors, the fans deliver high airflow and pressure with low noise and stable operation, meeting the demands of long-distance ventilation and continuous operation under complex conditions. The unit features a robust structure with a high-quality steel casing treated for corrosion resistance, allowing it to withstand the humid, hot, and corrosive underground environment and ensuring long-term, stable performance.
The products comply with relevant fire safety and ventilation standards. Specifications—including airflow, pressure, motor power, temperature resistance ratings, and intelligent control schemes—can be customized to project requirements. They integrate seamlessly with fire alarm, environmental monitoring, and automatic control systems to enable automatic start/stop and remote monitoring, serving as a critical component of modern urban utility tunnel fire safety systems.