Model: 4C-380HBDimensions: 120 x 120 x 38 mmVoltage: 380 VAir volume: 89CFMPower: 25/21WTurn: 2650 RPMNoise: 46DB-AOrigin: TaiwanOuter frame material: aluminium alloyMotor: Cover Pole Motor StructureFrame: Anti-corrosion and anti-humidity structure of aluminium alloy die casting with black baking varnishWind blade: high temperature resistant plastic fan blade;Bearing: oil bearing;Insulation: Enamelled wire is B grade insulation, high temperature resistance 75 degrees Celsius;Insulation resistance: more than 800 megaohms;Voltage withstand: leakage current 0.5mA, withstand voltage 2300V/1 minute;Net weight: 500GOur service:Quality 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.