220V AC Cooling Fan 30x30x4mm
This compact AC fan operates on 220V and measures 30x30x4mm. It is designed to provide localized cooling for electronic components and other machinery.





Technical Specifications
Product Overview
Compact High-Performance Cooling Solution
This 220V AC cooling fan features a slim 30x30x4mm profile, making it an ideal choice for localized heat dissipation in space-constrained industrial equipment and compressors. Engineered with a die-cast aluminum housing and glass fiber reinforced plastic impellers, it offers a robust build quality designed for reliability. With options for high-precision ball bearings or quiet-running sleeve bearings, this fan provides versatile performance to maintain optimal operating temperatures in professional electronics.

Key Performance Metrics
Performance Highlights
Technical Specifications
- Physical Dimensions
- 30mm x 30mm x 4mm
- Mounting Hole Distance
- 24 mm
- Mounting Hole Diameter
- 2.4 mm

Material & Construction
Motor Features
- High-temperature copper line
- Pure copper wire coils
- Fiberglass PCB with integrated chips
- Sturdy motor housing for high-speed stability
- Housing Material
- Die-cast aluminum
- Impeller Material
- Glass fiber reinforced plastic (UL 94V-0 rating)

Electrical Safety
- Resist Strength
- 2200V/S
- Connection Type
- Leader WireTerminal Connector

Performance Data
Operating Parameters by Model
| Model | Voltage (VDC) | Current (A) | Speed (RPM) | Air Flow (CFM) | Noise (DB-A) |
|---|---|---|---|---|---|
| BA3004L33S | 3.3 | 0.05 | 6,000 | 0.57 | 28 |
| BA3004L05S | 5 | 0.075 | 8,500 | 0.87 | 36 |
Bearing System
Sleeve vs. Ball Bearings
Available with two bearing types: Oil-impregnated sleeve bearings offer lower initial noise and cost-effectiveness for standard applications. Dual ball bearings utilize rolling friction with high-precision NMB components, providing a significantly longer lifespan and stability for high-speed, continuous operation.




