450mm Ec Speed Regulating Air Purification Centrifugal Fan

Basic Info.

Model NO.	470mm
Label	OEM / ODM Available
Wire Length	500mm or Customization
Application	Ventilation ,Floor Heating , Cooling
Fan Speed Control	0-10V / PWM
Motor Type	BLDC External Rotor Motor
Diameter	133mm - 560mm Diameter
Voltage	115V-230V
Fan	Ec Backward Centrifugal Fan
Transport Package	Standard Exporting Packages
Specification	LWBE-450mm Series
Trademark	LONGWELL
Origin	China
HS Code	8415901000
Production Capacity	50000 PCS / Month

Product Description

470mm EC welded backward curved blades EC high pressure Centrifugal fan

Model Number :	EC 450 backward curved centrifugal blower EC Fan
Motor Type :	BLEC Motors	Blade Material :	Aluminum Alloy
Speed Control:	0-10V / PWM	Insulation Class :	B
Bearing Type:	NSK/ NMB Ball bearing	Certification :	CE/CCC/ETL
Operation Temperature :	-25 ºC ~ +60 ºC
Electrical Protection :	Control input 0~10VDC/PWM ,Tech output,Locked-Rotor protection , Reverse Polarity ,Over-voltage protection Soft Start Protection,

Applications of EC Backward Centrifugal Fans

• Manufacturing units ;
• Computers and network servers ;
• Telecommunication devices ;
• HVAC systems ;
• Electrical Appliances ;
• Floor Heating Appliances ;
• Heating Exhangers ;
• Air conditoning Unites