4*75kw tunnel fan, four-section main engine, four motors connected in series, long air supply distance, low noise, four-stage counter-rotation

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