12v 30x30x10mm dc brushless cooling fan for radiator cooling

  Product Description   Size: 30X30X10mm Frame: Plastic Impeller: Plastic P. B. T. Voltage: 5V, 12V Current: 0.08-0.20A Power: 0.50-1.44W Speed: 3000-10000RPM Air flow: 2.65-4.32CFM Pressure: 2.84-3.82(mmH2O) Noise: 21.47-29.86BA Bear type: Sleeve, Two Ball  are Available Weight: 8G Motor: Brushless DC, auto restart Impedance & polarity protected Operation temperature: -20° C~80° C Insulation Resistance: 10 At 500VDC between lead and frame Dielectric Strength: 1 min at 500VAC/50-60Hz, current min 5mA Operation Humidity: 20%~85% Working voltage: Rated voltage± 15% Life at 25oC: Ball bearing 50, 000hrs and sleeve bearing 30, 000hrs     Motor Protection (Selective purchasing): 1.Automatic Restart. 2.Reverse Polarity Protected 3.Water proof for IP25, IP55 4.IC function RD ,FG and PWM control are available   * Two ball bearing applying * Applying NMB ball bearing inported from Japan * Short lead time 1 Week after confirm order Packaging & Shipping   Company Information         "Welcome to visit www.supercoolingfan.com our official website for more information!" It would be our pleasure to send all serious potential business partners some free samples and we sincerely hope to have the privilege of serving your business interest very soon!  
    FAQ    1. what’s a DC cooling fan ?     DC fan is usually powered by 3v, 5v, 12v, 24v,and 48v. It blows air along the axis of the fan, or parallel to   the track of the blade axis. Standard DC Axial fan sizes include 20mm, 30mm, 40mm, 50mm, 60mm, 70mm,   80mm, 92mm,120mm, 150mm, and 200mm.       2.What about the bearing type?     The bearing includes Sleeve Bearing and Ball Bearing, life expectancy of sleeve bearing fan is 25000hours,    while ball bearing is 50000 hours or more.     3.What about the warranty?    We are dealing with only reliable quality products ,all products we have 1 to 3 years warranty based on different bearing type.   4.What can we do for you?
1. Good quality axial fans or other cooling fans with competitive price.
2. Satisfying services.
3. OEM&ODM     Email to this supplier