AC Circular Duct Fan has a galvanized sheet steel casing and backward curved centrifugal fan with AC external rotor motor;  available for both 230V and 115V 50/60 Hz.  It is compact, requires little space for installation and has a high capacity. Our CDFA fan can cope with high pressure and long duct runs; The fan speed can easily be controlled by voltage or variable frequency regulators. Several fans can be connected to the same controller providing the total rating of the controller is not exceeded. The fan casing is manufactured from pregalvanised steel and the motor has in-built protection.  DC and EC version are also available.

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