Model: QFR1212GHE -9D89IBM spare part number P / N: 74Y5220Connector: 4-wire B3 connectorSize: 120 * 120 * 38mmVoltage: DC 12VCurrent: 2.70ASpeed: 6000RPMAir volume: 210.38CFMWind pressure: 21.60mmH2ONoise: 64dB-ABearing: High-precision double ball bearingFan frame: one-shot injection molding, PBT + 30% glass fiber + VO flame retardantWind blade: injection molding at one time, PBT + 30% glass fiber + VO flame retardant.Fan rotation: counterclockwise from the direction of fan bladesOperating temperature: -10 ° C to + 70 ° CStorage temperature: -40 ° C to + 70 ° CPower range: plus or minus 15% of rated powerInsulation resistance: more than 500 megohmsWithstand voltage: sink leakage current 0.5mA 500V / 1 minuteWorking life: 80,000 hours at 25 ° CScope: workstation cooling / server CPU coolingAxial fansaxial fans prove their reputation as space-saving wonders by moving air for hot or cold air exchange in a wide variety of devices and systems. The outstanding features of axial fans are their small installation depth, low noise level and exceptional efficiency, and are particularly well suited for air flow through heat exchangers. the axial fan becomes a intelligent energy saver for an extremely wide range of applications.Advantages of the ebmpapst fan1) Air flow up to 35,000m3 / h2) Sturdy steel plate3) Compact design of external rotor motor4) Forced electronic cooling5) Suitable for a variety of applications6) 100% speed control via analog or serial interface7) Simple start-up with perfectly matched components: open loop control, motor, fan8) Plug and playOur serviceQuality assurance is the premise: brand new original authentic, ebm-papst original factory custom.Price concessions are the basis: as an Priscilla-level authorized agent, we have a more affordable price for your reference.Enthusiasm is the attitude: every customer is a boon to us, we will be full of passion and hospitality.Good selection plan : the technician can provide you with a more perfect fan solution, avoiding the wrong selection of the fan, thus you will no longer worry about the selection of the fan.mpact design. The entire product line is available in both AC and GreenTech EC technology.Application field Medical Rail vehicle Drive cooling Hotel Industrial cleaning Electronic product New energy vehicles SupermarketRegards for the Centrifugal/Axial fan,we have many differents models following for your reference,any your requirements ,our group will try our best to serve you.