Product model: R2E190-AE77-B8Product brand: ebm-papstImpeller size: F190mmRated voltage: 230VACMotor power: 105WPower frequency: 50/60HzVoltage range: AC175V...AC230VStart capacitor: 2.0uF/400VDBRated number of revolutions: 2350rpmMaximum air volume: 650m3/hWind pressure size: 0....370 PaNoise level: 62 dB(A)Temperature range: -25 .. +55 °CBearing structure: maintenance-free double ball bearingLife expectancy: estimated life of 57,500 hours at 40 °CDirection of rotation: clockwise rotation of the rotorLead mode: from the motor outlet length 450mm end bare TR64 plug powerProduct material: glass fiber reinforced plastic, PBT shell, PA impellerCentrifugal fansCentrifugal fans from ebm-papst are available with forward- or backward-curved blades. The low-noise centrifugal fans with forward-curved blades are also supplied with a scroll housing. The centrifugal fans with backward-curved blades are designed as free-wheeling fans and do not require a scroll housing. For the centrifugal fans with external rotor motors, the motor is positioned in the impeller, resulting in optimum cooling of the motor as well as an especially compact design. The entire product line is available in both AC and GreenTech EC technology.Advantages of the ebmpapst fan 1) Air flow up to 35000m3 / 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