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Measuring Airflow and Static Pressure
An amca standsrd 210 double chamber is used to accurately measure air volume and static pressure. Ust of equations and variable Q:Air Volume=60XCX/4XD=M2g/rxPn（m/min） C:Coefficient of nozzle air volum...
[MORE]Time：2014-10-16 -
Acoustic noise level
Noise is tested in accordance with iso-3745 and ans112.35 in an echo-free room with background noise lower than 15dba.The testing cooling fan runs in free airflow and a noise meter is set to i meter a...
[MORE]Time：2014-10-16 -
How to select a suitable cooling fan?
How to select a suitable cooling fan?
[MORE]Time：2014-10-16 -
（POWER 2014） China(Guangzhou) International Power Products and Technology Exhibition
The power industry as a composite type of high-tech industry , is the foundation of industrial electronic products , are an important part of our social advanced productivity , power industry developm...
[MORE]Time：2014-10-16 -
2014 New Year's eve party of Progressive resources!
On January 10, 2014 Progressive resources group all colleagues together, festival yesterday's brilliant achievements, looking forward to the company a better future, Hope the New Year of guns bring us...
[MORE]Time：2014-02-21 -
The use of Axial Cooling Fans
Allelectronicdevices,irrespectiveofsizeortype,aremanufacturedtobeoperatedinanoptimumrangeoftemperatures.Thisrangeisoneoftheimportantfactorswhendeterminingtheperformanceandthelifeofthedevice.Theearlies...
[MORE]Time：2014-02-20
- CHINESE
Hello, welcome to progresive resources,operating cooling fans for twenty years！
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