5.5 Inch 220V AC Brushless Fan / AC Motor Fans 140mm x 140mm x 45mm

5.5 Inch 220V AC Brushless Fan / AC Motor Fans 140mm x 140mm x 45mm

Specifications

ac fan 140mm x 140mm x 45mm
1 . 220 / 240V ,110 / 120V
2 . Ball bearing
3 . CE , UL , TUV passed
4 . low noise and long life

General Specifications :

Frame : Aluminum Alloy

Impeller : Plastic

Protection : Impedence protected

Temperature range : - 20°C - 70°C

Specifications :

The characteristics of the products produced by our company: brushless DC, low power consumption, low noise, long life, ultra-small and ultra-thin, lead-free environmental protection, high safety, good operational stability, and low vibration. Our company has its own mold injection department, which opens the mold by itself, which not only reduces the cost of the fan, but also better controls the quality of the fan. It can also be produced according to the customer's drawings by opening the mold, and manufacturing and putting into production with the sample.
Mingchenxin Technology Development Co., Ltd. sincerely hopes to become long-term and friendly partners with new and old customers at home and abroad, and develop together in this field!

Our company also develops and designs products including the following:

A. Voltage category: DC voltage 5V,12V, 24V, 36V48V, etc.;

B. Bearing category:

1. Oil bearing (Sleeve Bearing): working in an environment with an ambient temperature of 25°C and a relative humidity of 15% to 65% RH, the estimated life is about 30,000 hours (about 3.5 years),

2. Double ball bearing (TWO Bearing): When working in an environment with an ambient temperature of 25°C and a relative humidity of 15% to 65%RH, the estimated life is about 50,000 hours /6 years,up to 100,000 hours and more, the performance is stable but its price is expensive.

3. Hydraulic bearing: working in an environment with an ambient temperature of 25°C and a relative humidity of 15% to 65% RH, the estimated life is about 40,000 hours (about 3.5 years).

Shenzhen Topfan Technology Development Co., Ltd is a high-tech enterprise of professional manufacture and researcher on dc brushless fans and ac fans.  It is a professional cooling fan manufacturer in the field with the most professional and largest scale intergrating research and development, manufacturing and sales. The products including brushless fans, cross flow fans, blower fans, centrifugal fans, dc brushless motor,shaded pole,AC and EC fans are being widely used in the computer information technology, network communications, as well as industrial production equipment, medical equipment, home appliances, etc.
   

Founded in 1996, owns more than 600 staffs, and with a strong power research and development team, we have ourselve's manufacturing base and industrial park.

Topfan-China core of Quality First, carry out the idea Doing Things Right Frist Time, Pursue zero defect management, holds advanced testing instruments, production equipments, excellent management experience and competitive price, which make the products more popular. Based on mutual benefit and development, we always make our biggest efforts to do everything better for our customers make us ISO9000, UL, CE and RoHS and TUV certificated and become the best sellers both at home and abroad including Europe, North America, Asia (South Korea and India) and so on.

Brave the wind and waves, setting sail. Topfan-China with a Corporate Vison of create a top cooling fans kingdom, hold a working style of serious, rigorous, fast, persistent, and team spirit of passion, independent, and high efficiency, make us become the first brand in domestic, and the most popular brand all over the world.