Four 4*90kw tunnel fans connected in series can produce six-section silencers and an ultra-long tunnel with an air supply distance of 5,000 meters.

noise: 60-80

Voltage: 380

blade angle: 30

type: Low noise axial flow fan

Ventilator type: Axial fan

Material: carbon steel

Number of leaves: 12

fan pressure: High pressure blower

Airflow direction: axial flow

Turbine head material: carbon steel