630mm External rotor motor ac axial flow fan professional air circulation axial flow mechanism cold axial flow fan

Product advantage

(Low Price Industrial Fans with CE Certificate)

1.Profuse designs with series quality grade fan&motor manufactruer

2.Competitive price,high quality---CE& CCC

3.Low noise,large air volum

The biggest advantage of our products is:"Low noise, Big Air flow High stabiltiy, high efficiency".

Low noise: we adopt two-sides banlances on fan, Vibration speed virtual value of fans ≤0.5 mm/s

High stabitility: we test every fan and blowers before shipment, and life time more than 30000 h

High efficiency: our fan adopted the specical design to keep the best banlance betwwen Air flow and Noise.

Quality policy:Carefully planned,Well designed,Painstakingly created,Meticulous service.

Company profile

Shanghai weima electrical equipment limited company is located in the international metropolis - Shanghai. The company has strong technical force and advanced production equipment, has perfect quality assurance system and first-class testing equipment, is a professional production of various types of micro motor, (fan), outer rotor axial flow fan, pipeline axial flow fan, centrifugal fan, a variety of blower, a new air change machine ventilation, ventilation equipment. Enterprises through the ISO9001 quality management system certification, ISO14001 environmental management system certification, products through the CCC, CE, VDE, UL, RoHS certification, the outer rotor fan made in the national industrial products production license. In the fierce market competition, enterprises rely on strict scientific management, reliable quality of products around the world to win the trust of our customers.

Producing department

Certification

(1)OEM quality standard guaranteed  

(2) Competitive prices.  

(3) Flexible and convenient logistic service.

(4) Short-delivery time. 

(5) Good after-sales services 

(6) 24 hours online services. 

(7)Customized 

1. What is YWF series axial fan?

 YWF—4—E—500—S

    a        b  c      d      e

a. Axial fans asynchronous external rotor motor

b. Motor poles

c. E—Single phase capacitor operation

   D—Three phases asynchronous operation

d. The diameter of the fan blade

e. Air direction: S—sucking B—blowing

2. How to choose axial fan?

Choosing an axial fan, you should consider the points below

*Fan voltage

*Fan speed

*Fan airflow

*Fan size

*Fan power

3. What is the delivery time?

Sample time: 3-5days

Mass production delivery time: 2-4 weeks (depend on the quantity )