Portable 9 Blade Axial 24V / 48V DC Blower Fan With Hydraulic Bearing

dc centrifugal motor 120mm, low noise and long life expectancy, are widely used in the computer information technology, network communications, as well as industrial production equipment, medical equipment, home appliances, etc.

Description:

● Waterproof dc blower motor, DC Centrifugal Fan, Axial blower Fan, DC Motor Fan, Cheap Fan, Portable Fan

● Various Size

● High speed , Middle speed, Low speed

● Plastic Frame or Die-Cast Aluminum Frame and Plastic impeller

● 5 blades 7 blades or 9 blades

● 12V DC 24V DC or 48V DC

● Ball bearing or Sleeve bearing or Hydraulic bearing

● Terminal or Lead wire

● Waterproof explosion proof or high proof are can be satisfied.

Important Note:

● Rated Current: Rated Current shall be measured after 3 minutes of continuos rotation at rated voltage.

● Rated Speed: Rated Speed shall be measured after 3 minutes of continuos rotation at rated voltage

● Start Voltage: The voltage which is able to start the fan to operate by suddenly switching “ON”

● Dropping test standard: Drop a minimum packing box in a height of 30 cm for perpendicular free falling motion to the surface of wooden plate of 10 cm. After test, connect the fan to the power, the fan still in normal operation.

● Please do not touch and push fan blade with fingers or others. Fan blade and ball bearings may be damaged. And it caused noise defect.

● Avoid the damage, check the correct voltage and proper polarity before connecting with power.

Specifications:

A: General Specification:

B: Electrical Specification:

C. (Main Materials, Parts Specification)

D. EXPECTED LIFE SPAN (MTBF)

At a standard operating condition of 25±5℃, 65±5%RH ambient

Ball Bearing:60000 hrs , Continuous operating under 25℃ 65%RH

Ball Bearing:20000 hrs , Continuous operating under 75℃ 65%RH

E. RELIABILITY

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.