Specifications

industrial cooling fan
Impedance protection:yes/no
Certificate:CE
Sleeve/ball bearing
OEM service is available

xinyujie industrial cooling fan axial fan 5-24V 4510 dc fan for pc /Temperature control fan

Optional sleeve and ball bearing
Sleeve bearing:(lower price)
*The sleeve was imported from Germany
*Low cost solution
*Stable performance
*Easy installation
*We warranty 1 year for sleeve bearing fans

Ball bearing:(higher price)
*We use the NSK ball which is imported from Japan
*High quality,long service life
*Low noise level
*Easy installation
*Double ball bearing
*We warranty ball bearing fans for 3 years