I. Description
    These motors can be used in ceiling mount type ventilating fans. They are made with low noise imported ball bearings and are 50,000 hours maintenance free with power from 6w to 60w and can match 90m^3/h to 1,000m^3/h fans.

II. Dimensions, Mounting size
 

III. Specifications
 

Model	Voltage  (v)	Frequency  (Hz)	Nominal power  (w)	Input power  (w)	Speed with full load  (r/min)	Volume  (m?/h)
YDK-8-4	220	50	8	25	1150 ¡À 40	140
YDK-10-4	220	50	10	30	630 ¡À 40	200
YDK-12-4	220	50	12	40	630 ¡À 40	300
YDK-16-4	220	50	16	55	630 ¡À 40	400

Remarks:
Special motors can be designed and made (including voltage frequency. dimension. mounting. size. power. etc).