Types :	220mm DC 24V 48V BLDC 0~10V PWM DC backward centrifugal ventilation fan air purifier centrifugal fan
Voltage Ranges :	24V,48V;
Frequency :	50/60 Hz
Diamter :	220mm ( 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	24VDC/ 48VDC
speed	4000rpm, 500RPM, 800RPM, 1500RPM, 600RPM, 900rpm, 2000RPM
Blade Material	ABS+ GF
customized support	OEM, ODM, OBM
mounting	Wall Fan
place of origin	Zhejiang, China
brand name	LONGWELL
model number	LWDC-220mm
warranty	1 Year
After-sales Service Provided	Video technical support
Material	Stainless Steel, Plastic, aluminum alloy, Steel
Power input	DC24/48 ; 50/60 Hz
Impeller material	Propylene with glass fiber reinforced
Direction	Clockwise seen from Rotor
Bearing Type	Ball Bearing
Amb,Temp	-25 to +60℃
Insulation	B/F
Protection Classs	IP 44
Technical Feature	Tech out put /Over voltage protection /Over loading protection
Speed control	0~10V/ PWM
Type	Centrifugal Fan
Selling units	Single item
Single package size	40X40X40 cm
Single gross weight	5.000 kg

LONGWELL Wholesale 220mm DC 24V 48V BLDC 0~10V PWM DC Backward Centrifugal Ventilation Fan air Purifier

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