Delivery Time:5-8 days
Certification:CE, UL, CCC, ROSH
  Low Voltage DC Cooling Fan 40×40×28mm , Mini Blower Fan with Dual Ball Bearing 

Product Describe:

 Size:40*40*28 mm
 Bearing Type:Ball or Sleeve
 Shell:Plastic(UL94V-0)
 Impeller:Plastic(UL94V-0)
 Connected Type:Wire UL1007 AWG＃24
 Motor:Impedance Protection

 Weight:29.8g

Feature:

Frame Size	40×40×28mm
Bearing Type	Dual Ball Bearing & Sleeve Bearing
Rated Voltage	5V/12V/24V (optional)
Frame	Plastic (UL94V-0)
Impeller	Plastic (UL94V-0)
Leadwire	UL1007 AWG#26
Motor	Impedance Protected
Special Function	PWM/FG/ RD/Temperature control/IP56

Dimensions Drawing:

Performance Curve:

Specification:

Model	Voltage	Operating Voltage	Current	Power	Speed	Air Flow	Static Pressure	Noise
V	V	Amp	Watt	RPM	m3/min	CFM	mmH2O	inH2O	dB(A)
H4028L05	5	3.6~6.8	0.25	1.25	5500	0.17	6.12	3.50	0.138	23.8
H4028L12	12	6.0~13.5	0.08	0.96	5500	0.17	6.12	3.50	0.138	23.8
H4028M05	5	3.6~6.8	0.32	1.60	7000	0.27	9.56	6.03	0.237	28.3
H4028M12	12	6.0~13.5	0.10	1.20	7000	0.27	9.56	6.03	0.237	28.3
H4028M24	24	18~26.5	0.05	1.20	7000	0.27	9.56	6.03	0.237	28.3
H4028H12	12	6.0~13.5	0.16	1.92	8500	0.35	12.50	8.18	0.322	32.4
H4028H24	24	18~26.5	0.08	1.92	8500	0.35	12.50	8.18	0.322	32.4
H4028H12-HH	12	6.0~13.5	0.28	3.36	10000	0.43	15.20	10.05	0.396	37.6
H4028H24-HH	24	18~26.5	0.09	2.16	10000	0.43	15.20	10.05	0.396	37.6

Packing & Shipping:

Packaging is carton or customer\'s requipment

10~15 working days for delivery

Mounting:

The fan is widely used for LED industry, Computer component, other electronic products.

Company Introduction

Shenzhen HongGuan Mechatronics Co., Ltd. (short for Hon&Guan) is a professional manufacturer of duct fans and cooling fans for many years. 

With a floor area of 8,000 square feet and over 8 production lines, we have a monthly capacity of 300,000pcs cooling fans and 100,000pcs of duct fans. And all the production lines are strictly processed under guide line of ISO9001.

During the long-term practice, we have established an excellent technical and development team with rich experience and advanced technology. We pursue the most cost-effective solutions to meet market demands. Our quality as well as each technical performance index reaches an advanced level in the world. Our products own characteristics of nice appearance, compact structure, finely processed, high wind pressure, large air flow, light weight, thin in depth, low noise, long service life, high adaptability to environment, low price and good reliability, which are very favored by users. 

We are well prepared to meet what you need!