40mm dc brushless 12v high cfm 4028 high speed small axial cooling fan 40x40x28
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SPECIFICATION |
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ITEMS |
UNIT |
PARAMETERS |
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Dimension |
mm |
40*40*28 |
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Material |
---- |
BLACK PBT (UL94V-0) |
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Bearing System |
B:Dual Ball |
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Rated Voltage |
VDC |
12.0 |
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Rated Current |
Amp |
0.49 |
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Rated Speed |
RPM |
13000±10% |
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Air Flow |
CFM |
21.49 |
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Air Pressure |
mmAq |
26.36 |
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Waterproof Class |
IP44 |
Insulating Paint |
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IP55 |
Vacuum Coating or PCBa Coating |
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IP56 |
Epoxy Waterproof Glue or Injection by Mould |
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Quality Control:
1.Incoming quality control
2.In process quality control
3.QA Inspection
4.100% testing before the packing
Services
1. 100 % testing before the fan leave our factory
2. Good after services to every customer
3. We often give one-year warranty on quality of products, and will give your refund if any quality problems occurs when you receive our items.
YCCFAN Technology Co., Ltd
www.yccfan.com
Over 11 years producing experinece in AC/DC axial fan, DC blower fan and EC fan
Plant area 7,000 square meters, 300 employees, daily production capacity 50,000,pieces
We entertain customers and visitors from domestic and abroad every week. of a year. By face-to-face talking, we know each other better and solve each others' questions. Some customer from US, Germany, Korea.. fly to our factory to sign the contacts.
Thanks for trusting us so many years. It is our honor to work with you together. We will do our best to provide valuable products with attractive price and good after-sales service. Hoping we can work togher for another tens of years.
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