80Mm X 80mm X 25mm Ac Equipment Cooling Fans For Computer Radiator Projector
Shenzhen Topfan - China Development Technology Co . , Ltd , founded in 1996 in Shenzhen China , is aprofessional manufacturer on dc brushless fans and ac fans . Products are CE , RoHS certificated and good sellers both at home and abroad , including Europe , North America , Asia ( Korea and India ) etc .
Frame and Impeller: Plastic (94V-0),PBT
Bearing Type: SBall bearing
Function Range: IP58 IP68
Leadwire: Red Wire Positive(+),Black Wire Negative(-)
Operating Voltage: 110V 220V
Tempetature Range: –20℃ to +70℃
Motor: Impedance Protected and Reverse Polarity Protected
Question & answer:
- 1 . What kind of cooling fans are supplied by your company?
A nswer: we can provide DC cooling fan, AC cooling fan, EC cooling fan blower fan and cross flow fan.
- 2 . What kind of information should be provided by the customer before order?
Answer : please kindly advise Size, Rated voltage, Bearing type, Speed or air flow,Lead wires and specific function.
- 3 . How many kind of bearings for cooling fans are there in your compnay at present?
Answer : now we have two types bearing for the fan, sleeve bearing and ball bearing.
- 4 . How to detect the data of cooling fan in your company?
Answer: the speed and voltage are detected by the tachometer, air flow is found by wind tunnel we have a complete set of professional testing equipment.
- 5 . How to control the quality of products in your company.
Answer: 100% total testing before each fan dispatched,and Each completed a small part is also tested
1. If you want another rpm or voltage or special functionm Please contact with us directly . |
2. The size , voltage, power & speed can be made according to your requirements ! |
3. Could be made with waterproof function |
4. We're professional manufacturer of cooling fans for 11 years' experience |
5. On time delivery |
6. We offer 30000 hours warranty for sleeve bearing fans , 50000 hours warranty for ball bearing fans |
7. We can also provide fans with longer use time. |
Shipment
Any more information , please feel free to contact Mona
Skype : Mona Yang
QQ : 3146648329
Tel : 86 755 26070992
We will reply you within 2 hours. Thanks