SF Low-Noise Ducted Axial Fan 220/380V for General Ventilation, Smoke Exhaust, and Heat Dissipation in Pipeline and Underground Engineering.

This powerful yet quiet axial fan is designed specifically for effective general ventilation, smoke exhaust, and heat dissipation in both pipeline and underground engineering applications. Operating efficiently at either 220V or 380V, it ensures consistent airflow while maintaining low noise levels, making it ideal for demanding environments that require minimal sound interference. Crafted for durability and reliability, it supports a wide range of installations and delivers dependable performance under varying conditions. Airflow direction: Axial flow Material: Carbon Steel Fan pressure: Low-pressure axial fan Voltage: 220/380 Type: Low-noise axial fan Number of blades: Unified 4 blades for the entire series (Space Distortion, Swept-back wide blade type, Noise reduction design) Turbine head material: Carbon Steel Implementation Standards: GB3836.1/2-2010 (National Standard Explosion-proof Type) Temperature group: T1～T4 (Surface maximum temperature ≤135℃) Gas Category: Class ⅡA, ⅡB (Comprehensive coverage of common industrial gases) Manufacture country: China Instructions included: No