* DKW series fan for the external rotor motor, external rotor motors of the series with a compact, easy to install, reliable operation, low noise, energy efficient features.

* DKW series fan is running two single-phase and three-phase asynchro-nous induction capacitor run. Widely used in industrial and mining enter- prises, hotels, shopping malls and other ventilation, central air Transfer unit, purification supporting air conditioning, compact fan coil units.

* DKW series fan insulation class B. class F.

* DKW series fan noise boxus another lower SDKW series fan.

* Voltage:single-phase capacitor run electric fan is 220V/50Hz, three phase fan is 380V/50Hz. We can follow customer demand for the produc- lion of different voltages, fan frequency.

* Fan for ambient temperatures between-30℃~60℃，relative humidity less than 90%, Altitude hiss than 1 000m.

* The average fan is applicable to life more than 30,000 hours.

* Must be a ground wire motor with external grounding device before connecting the fan to use effectively.