Types :	355mm diameter small high pressure backward curved centrifugal extractor fan 5000 cfm centrifugal fan air blower fan
Voltage Ranges :	230V,380V
Frequency :	50/60 Hz
Diamter :	355mm ( impeller diameters )
Motor Types :	BLEC External Rotor Motor
Speed Control :	0-10V Signal / PWM / RS485(Optional)
Max.ambient Temp:	-25℃～ +60℃
Certificating :	All necessary certifications suitable for USA & Europe , ETL,UL ,CE ,RoHS, ISO19001,ISO 14001,BSCI
Protection Level:	IP44 ,IP54,IP55
Electronic Protection:	Current limiting protection ,Over-temperature protection,Over-current protection,Locked-rotor protection,Soft start
Working & Storage	Operating temperature：-25~60℃；Operating humidity：0 ~ 85 % RH Storing temperature：-25 ~ 70℃；Storing humidity：0 ~ 95 % RH Applicable altitude range：＜1000m
Balancing	According to JB/T 9101-1999 requirements G6.3
Product Standards :	LVD EN60950-1 EMC EN61000-6-3,EN61000-4-2, EN61000-4-3
Mainly Applications	AUH/ AIR PURIFIER / Server Cooling & Ventilation / Grow Tent /Ventilation SYSTEM/ Equipments Cooling /Refrigerator ,etc;ventilation fan cooling;ventilation exhaust fans

Voltage	110v /220v/380V
speed	4000rpm, 500RPM, 800RPM, 1500RPM, 600RPM, 900rpm, 2000RPM
customized support	OEM, ODM, OBM
mounting	FREE STANDING
place of origin	Zhejiang, China
brand name	LONGWELL
model number	LWBA-355
warranty	1 Year
After-sales Service Provided	Video technical support
Material	Stainless Steel, Plastic, aluminum alloy, Steel
Power source type	Battery powered
Noise Level	35-39db
Duct Diameter	4in, 6IN, 8in, 12in, 10in, 5IN, 14in
Frequency	50/60 Hz
Blade material	Aluminum Alloy
Protection Class	IP 54
Bearing	Ball Bearing
Motor type	AC external rotor motor
Amb,Temp	-30 to +60℃
Operation Model	S1
OEM / ODM	AC EC Backward centrifugal fan
Type	Centrifugal Fan
Selling units	Single item
Single package size	50X50X50 cm
Single gross weight	20.000 kg

LONGWELL High Quality 355mm AC Backward Curved Radial Centrifugal Fans DC/EC External Rotor Motor Free Standing Mounting FFU

Description