Model	YWF(K)4E420-Z	YWF(K)4D420-Z	YWF(K)6E420-Z	YWF(K)6D420-Z
Voltage	230	380	230	380
Frequency	50/60	50/60	50/60	50/60
Input Power	250/360	250/350	150/185	150/180
Current	1.15/1.6	0.58/0.57	0.68/0.82	0.48/0.46
Air Volume(m³/h)	4800/5580	4800/5580	3930/4560	3950/4580
Speed(r/min)	1380/1550	1350/1510	900/1000	930/1050
Capacitor	8	/	4	/
Noise(dBA)	68	68	60	61
Max Environmental	55	55	55	55
Weight(KG)	6.7	6.7	6.7	6.7