
25mm DC Axial Fan IP67 Waterproof DC Brushless Fan. IP67 Waterproof Rating: Fully waterproof design suitable for harsh environments. Dual Bearing Options: Available in Sleeve or Double Ball Bearing (NSK imported) for varied lifespan needs. Customizable Wire Length: Default 200mm, but wire length and terminals can be customized upon request. Wide Voltage Range: Supports 5V and 12V operation with specific voltage tolerance ranges. Multiple Control Functions: Optional FG, RD, PWM, Auto Restart, and Temperature Control functions available. Long Lifespan: Ball bearing models offer up to 80,000 hours lifespan with stable performance. Low Noise Operation: Noise levels range from 21 to 32.5 dBA for quiet performance. Fast Delivery: Sample lead time 5 days, mass production 15 days, peak season within one month.