Low noise 380V AC Inline Axial flow fan blower with external rotor motor from

The features:
1. Short galvanized sheet steel housing.
2. Galvanized sheet steel blades.
3. AC external rotor motor.
4. ABS plastic terminals.
5. 115V/230V/380V 50/60Hz

The insulation Class is "B" or "F";
Type of protection: IP44 or IP54;
Operation Humidity: 20% to 85%.     
Operation Temperature: -30° C to 60° C,
thermal protector is optional for three phase motor.  
Motor of operation: Continuous(S1), M
aintenance-free ball bearings ,
Average lifetime between 30,000 hours.
All motors have CE approval and CCC safety certificate.   

Outlines:

Specs:

Model	Voltage (VAC)	Freq (Hz)	Power (Watt)	Current (Amp)	Speed (RPM)	Cap (uF/V)	Airflow (m3/h)		Noise(dB)	Net(kg)
ASA250C2-SC	200-240	50/60	105-130	0.45-0.55	2500-2750	3/450	1350-1420		61-62	3.0
ASA250T2-SC	380-400	50/60	90-112	0.19-0.21	2480-2750		1350-1400		61-62	3.0
ASA250C4-SC	200-240	50/60	50-57	0.25-0.31	1380-1650	2/450	750-880		54-58	3.0
ASA250T4-SC	380-400	50/60	50-60	0.15-0.19	1400-1700		750-880		54-58	3.0
ASA300C2-SC	200-240	50/60	130-165	0.58-0.66	2550-2800	4/450	1850-2150		61-63	3.3
ASA300T2-SC	380-400	50/60	110-150	0.25-0.26	2550-2750		1850-2100		61-63	3.3
ASA300C4-SC	200-240	50/60	90-115	0.42-0.48	1350-1620	3/450	1400-1460		53-56	3.3
ASA300T4-SC	380-400	50/60	90-118	0.25-0.26	1380-1650		1400-1620		53-56	3.3
ASA350C4-SC	200-240	50/60	135-165	0.62-0.75	1380-1500	4/450	2450-2750		61-62	5.0
ASA350T4-SC	380-400	50/60	135-166	0.30-0.34	1360-1500		2450-2800		61-62	5.0
ASA350C6-SC	200-240	50/60	81-84	0.37-0.41	950-1100	3/450	1520-1800		56-57	5.0
ASA350T6-SC	380-400	50/60	72-83	0.21-0.23	920-1050		1560-1820		56-57	5.0
ASA400C4-SC	200-240	50/60	192-268	0.90-1.22	1380-1580	6/450	3680-4100		65-67	6.0
ASA400T4-SC	380-400	50/60	190-250	0.47-0.50	1380-1610		3680-4100		65-68	6.0
ASA400C6-SC	200-240	50/60	108-120	0.50-0.55	950-1100	4/450	2600-3000		58-63	6.0
ASA400T6-SC	380-400	50/60	108-128	0.30-0.32	930-1050		2600-2900		56-61	6.0
ASA450C4-SC	200-240	50/60	180-235	0.90-1.25	1150-1350	8/450	3460-4520		63-65	7.5
ASA450T4-SC	380-400	50/60	230-335	0.60-0.65	1350-1620		4500-4800		65-66	7.5
ASA450C6-SC	200-240	50/60	135-175	0.65-0.79	920-1050	6/450	2840-3420		60-63	7.5
ASA450T6-SC	380-400	50/60	145-155	0.22-0.34	920-1030		2800-3500		63-65	7.5
ASA500C4-SC	200-240	50/60	420-495	2.0-2.5	1320-1450	10/450	6200-6800		71-73	10
ASA500T4-SC	380-400	50/60	415-490	0.85-0.90	1320-1450		6200-6800		71-73	10
ASA500C6-SC	200-240	50/60	220-305	1.10-1.38	920-1030	8/450	4310-4750		68-70	10
ASA500T6-SC	380-400	50/60	220-275	0.60-0.62	920-1100		4310-4750		68-70	10
ASA550C4-SC	200-240	50/60	525-720	2.50-3.30	1300-1410	12/450	7500-8800		75-76	10.5
ASA550T4-SC	380-400	50/60	550-725	1.10-1.35	1330-1450		7500-8800		75-77	10.5
ASA550C6-SC	200-240	50/60	320-465	1.55-2.05	910-1050	10/450	6500-7000		70-71	10.5
ASA550T6-SC	380-400	50/60	320-400	0.85-1.05	910-1050		6500-7000		70-71	10.5
ASA600C4-SC	200-240	50/60	750-910	3.52-4.20	1350-1660	16/450	9500-10800		77-75	14
ASA600T4-SC	380-400	50/60	800-1100	1.50-2.54	1350-1660		9500-10800		77-75	14
ASA600C6-SC	200-240	50/60	500-635	2.40-2.90	910-1080	12/450	8500-9650		72-75	14
ASA600T6-SC	380-400	50/60	500-570	1.50-1.53	910-1080		8500-9650		72-75	14