Centrifugal Fan, Fan, Ventilator, Blower, Air Mover, Air Condition, Air Conditioning Features: 1) Low noise, ... hi-efficiency, l Centrifugal Fan, Fan, Ventilator, Blower, Air Mover, Air Condition, Air ConditioningFeatures: 1) Low noise, hi ... - 120,000m³/h 3) Air pressure: 300 - 1,650Pa Centrifugal Blower