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Brand: NMB-MATModel: 1608KL-04W-B59Size: 40*40*20MMVoltage: 12VCurrent: 0.15APower: 1.8WSpeed: 8500RPMAir volume: 9.5CFMWind pressure: 69.4paNoise: 33DBAUse environment: -20~70°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