225mm 24V 48V DC Brushless Fan Backward Curved Centrifugal Fan

• Customization: Available
• Material: Plastic
• Usage: for Air Conditioner, for Manufacture, for Refrigerate
• Model NO.: B3D-XX225-S9-XX
• Flow Direction: Centrifugal
• Pressure: Medium Pressure
• Certification: RoHS, ISO, CE
• Fan Type: Backward Curved Centrifugal Fan
• Motor Type: Ec Brushless External Rotor Motor
• Speed Control: 0-10VDC/PWM
• Protection Type: IP44
• Insulation Class: B
• Ambt. Temperature: - 25 ~ +60
• Operation Mode: S1
• Bearing System: Ball Bearing
• Applications: Ventilation, Air Purifier, Cooling
• Transport Package: Standard Exporting Packages
• Specification: 225mm
• Trademark: OEM/ODM
• Origin: China
• HS Code: 8414593000
• Production Capacity: 50, 000PCS/Year

Product Description

 

Voltage Type: AC
Motor Type: EC Brushless External Rotor Motor
Impeller Diameter: 225mm
Impeller Material: PA Plastic + Glass Fiber
Speed Control: 0-10VDC/PWM
Protection Type: IP44
Insulation Class: B
Operation Temperature: - 25 ºC ~ +60 ºC
Motor Protection: Locked-Rotor Protection, Reverse Polarity Protection, Thermal Protection, Soft Start

 

Model No.	Bearing System	Rated Voltage	Operating Voltage	Rated Current	Rated Power	Rated Speed	Air Flow	Air Pressure	Noise Level
	B/S	VDC	VDC	A	W	RPM	m³/h	Pa	dBA
B3D-24225-S9-00	Ball	24	16~28	4.8	115	2780	1195	665	67
B3D-48225-S9-00	Ball	48	36~57	2.4	115	2780	1195	665	67
B3D-24225-S9-03	Ball	24	16~28	7	170	3300	1600	750	74
B3D-48225-S9-03	Ball	48	36~57	3.5	170	3300	1600	750	74

Outline Drawing

Performance Curve