D C axial fan Series: 2507.2510.3006.3010.3510.4010.4020.4028 .5010.5015.5020.6010.6015.6020.6025.7015.7025.8015.8020.8025 .8038.9025.9038.12025.12038D C Blower Series: 5015.7530.9733.12032AC axial fan Series : 8025.8038.9225.11025.12025.12038 ( 15,051 square ) .17251 ( semicircle) 18060 ( 20060 square ) ( 20,060 yen ) 22060Yasumasa quality : oil- bearing life of 30,000 hours , double ball bearing life of 50,000 hours ,Voltage : 12V 0.08A 0.05A 2.54 terminal portSpecifications : 40x40x10mm box outside length : 250MMAuthenticate:AmericanULAndCULCertification , EuropeanCEAuthenticateQuality Assurance : Sleeve Bearing 30,000 hours, double roller bearing 50,000 hoursThe installation dimensions are as follows :Customized parameters reference DC FAN 25x25x07mm 25x25x10mm 30x30x06mm 30x30x10mm 35x35x10mm 40x40x10mm 40x40x20mm 40x40x28mm 50x50x10mm 50x50x15mm 60x60x10mm 60x60x15mm 60x60x20mm 60x60x25mm 70x70x15mm 70x70x25mm 80x80x15mm 80x80x20mm 80x8025mm 92x92x25mm 120x120x25mm 120x120x38mm AC FAN 80x80x25mm 80x80x38mm 92x92x25mm 110x110x25mm 120x120x25mm 120x120x38mm 135x135x38mm 150x150x60mm 170x150x60mm 180x180x60mm 200x200x60mm 220x220x60mm 250x245x60mm DC BLOWER 50x50x15mm 75x75x30mm 97x97x33mm 120*120*32MM