110V 220V AC Cooling Fans 120mm x 120mm x 25mm, 4.7 Inch metal frame industry exhaust fan

110V 220V AC Cooling Fans 120mm x 120mm x 25mm, 4.7 Inch metal frame industry exhaust fan

AC Fan, AC motor fan, fan 120mm x 120mm x 25mm, Cheap Fan, Portable Fan, CPU Fan, Computer case fan, laptop fan, air cooler fan , PWM Fan, FG cooling fan, LED Digital signage, case fan.

General Information

Material and features:

• Housing: die-cast aluminum, painted black, anti-corrosion
• Impeller: thermoplastic PBT of UL 94V-0
• Bobbin: thermoplastic PA66 of UL 94V-0
• Blade number: 7blade, and other 5 blade
• Terminal: lead wire without connector or lead wire with connector accoding to your needs
• Leadwire: 1007AWG#24 or Equivalent (+): Red (-):Black
• Motor: Impedance Protected and Reverse Polarity Protected
• Function: waterproof, explosion-proof, Anti-corrosion, anti-moisture, dustproof
• Function grade: IP55,IP58,IP66,IP68, all can be satisfied
• Life Expectancy: 50,000 hours (40℃)-Ball bearing
• Temperature Range: -20°C ~ +105°C

Basic parameters:

Our Service

Question and Answer

1 ) What kinds of cooling fan can be provided by your company?
Answer: we can provide DC / AC blushless fan, mainly divided into three categories, aixal fan, blower fan ( centrifugal fan), cross flow fan ( tangential fan ).

2) How many types of bearing are in your company at present?
Answer : we have two types bearing for the fan, sleeve bearing and ball bearing and hydraulic bearing, expected time of sleeve bearing is for 30,000 hours, ball bearing is for 50,000 hours, hydraulic bearing is 20,000 - 50,000 hours

3) How to control the quanlity of your company's product.
Answer: please don't worry, 100% total testing before each of fan leaves our factory.

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Contact informtion:

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.