Product Name: 120mm Axial Inline Fan Environment DC Extraction Fan 12V Net Master Model NO.: 12025 Certification: RoHS, CE, Ce RoHS UL Electric Current Type: DC Type: Axial Fan Blade Material: Plastic Material: Plastic Bearing Type: Ball Bearing and Sleeve Bearing Startup Voltage: 12V/24V Speed: 2000-3000pm Noise: 38-50dba Weight: 130.00g Warranty: 3 Year for Ball Bearing and 1 Year for Sleeve Packing: Carton Delivery Time: Shipped in 14days After Payment Trademark: xinyujie Transport Package: Carton Specification: 120*120*25mm Origin: Guangdong, China HS Code: 8414599050 Product Description 120MM axial inline fan environment dc extraction fan 12v net masterProduct DescriptionPackaging & ShippingPackaging details:Two layer packaging,pcs/CTNPackaging size:43*28*43CMLead time:1. Samples within 4 days2.Mass production within 7-10 days3. If do the waterproof fan need 1 week moreExpress:Our ServicesOptionalfunctions:-1.WaterprooffunctionwithIP55orIP67level-2.Auto-restartfunction-3.StopageAlarmfunction(RDfunctionwith3leadwires)-4.Speeddetectionfunction(FGfunctionwith3leadwires)-5.Temperaturecontrolspeedfunction(PWMfunctionwith4leadwires)Optionalbearingtypes:-1.Sleevebearing(lowerprice):ThesleevewasinportedfromGermanywithstalbeperformanceandeasyinstallation-2.Ballbearing(highprice):weusetheNSKballwhichisimportedfromJapan,itischaracteredwithhighquality,lownoiselevelandeasyinstallation.Guarantee:-3yearswarrantyforballbearingfans-1yearwarrantyforsleevebearingfans Company InformationEquipments&workshop:FAQQuestion & answer:-1. What kind of cooling fans or centrifugal fans are supplied by your company? Answer: we can provideDC cooling fan, AC cooling fan, EC cooling fan and blower fan.-2. What kind of information should be provided by the customer before order? Answer : please kindly adviseSize, Rated voltage, Bearing type, Speed or air flow,Lead wires.-3. How many kind of bearings for cooling fans are there in your compnay at present? Answer : now we have two types bearing for the fan,sleeve bearingandball bearing.-4. How to detect the data of cooing fan in your company? Answer: the speed and voltage are detected by the tachometer, air flow is found by wind tunnel.-5. How to control the quality of products in your company. Answer: 100%total testing before each fan dispatched.