Model	YWF(K)4E500-Z	YWF(K)4D500-Z	YWF(K)6E500-Z	YWF(K)6D500-Z
Voltage	230	380	230	380
Frequency	50	50	50	50
Input Power	420	450	230	250
Current	1.85	0.93	1.15	0.78
Air Volume(m³/h)	6590	7000	5880	5950
Speed(r/min)	1320	1320	920	920
Capacitor	12	/	6	/
Noise(dBA)	72	72	67	67
Max Environmental	50	50	50	50
Weight(KG)	9.5	9.5	9.5	9.5