220V AC Cooling Fan 15x15x4mm
This AC cooling fan features a die-cast aluminum housing and a glass fiber reinforced plastic impeller. It operates at 220V and measures 15x15x4mm.








Technical Specifications
Product Overview
Ultra-Compact AC Cooling Solution
This 220V AC cooling fan features an exceptionally small 15x15x4mm form factor, making it ideal for space-constrained industrial and electronic applications. Built with a die-cast aluminum housing and glass fiber reinforced plastic impellers, it offers high thermal resistance and reliable performance. It is specifically designed for localized heat dissipation in equipment like compressors, routers, and miniature electronic enclosures.

Technical Specifications
Key Performance Metrics
Construction & Materials
- Housing Material
- Die-cast aluminum
- Impeller Material
- Glass fiber reinforced plastic (UL 94V-0 rated)
- Internal Wiring
- High-temperature copper line
- Connection Interface
- Leader WireTerminal


Bearing Options
Bearing Type Comparison
| Feature | Ball Bearing | Oil-Impregnated (Sleeve) |
|---|---|---|
| Lifespan | Longer (High-speed suitable) | Shorter (Lubricant evaporates) |
| Noise Level | Slightly louder | Ultra-low noise |
| Maintenance | No oil leakage issues | May require re-oiling |
| Warranty | 2 Years | 1 Year |

Operating Limits
- Maximum Operating Temperature
- 80 °C
- Max Screw Torque
- 4 Kgf

Usage Precautions
Safety & Maintenance
- Avoid dust, water droplets, and insect entry
- Do not use in flammable or harmful gas environments
- Sleeve bearing fans should be used within 6 months of storage
- Do not lock fan blades for extended periods to prevent burnout
- Avoid dropping from heights over 60cm to protect bearing balance
Selection Guide
How to Select the Right Fan
- Current: Lower current indicates higher efficiency and lower energy loss
- Noise: Lower noise indicates better blade design and bearing precision
- Vibration: Minimal vibration ensures smoother operation and longer component life



