Double Inlet Cenntrifugal fan Impeller for Air Condition Diameter from 160mm to ... Fan, Fan, Ventilator, Air-condition, Centrifugal fan, Ventilation, Ventilating Fan, Blower, Industrial Fan, Ventilation, Ventilator Fan, Ventilation, Ventilator Fan, Air Mover ... kinds of centrifugal fans2) Diameter from 160mm to 1,000mm. Double Inlet Centrifugal Fan Impeller for Aircondition