

The ebm-papst 6224NU is a high-performance dc axial fan engineered for control cabinets and enclosures. It provides efficient airflow and dependable thermal management in compact, demanding equipment.
| Rated Voltage(V) | 24 |
|---|---|
| Size(mm) | φ172*51 |
| Max.Air Flow(m³/h) | 390 |
| Max.Pressure(Pa) | 180 |
| Input Power(W) | 15.6 |
| Speed(rpm) | 3400 |
The ebmpapst 6224NU is a compact DC axial cooling fan intended for control cabinets and enclosed electronics. It integrates into equipment enclosures and automation modules where localized heat loads require stable air exchange in limited space.
Key selection data includes a 24 V supply, airflow up to 390 m³/h, and maximum pressure of 180 Pa. The axial flow path provides efficient cooling, while pressure performance helps move air through guards, filters and restricted passages. The datasheet identifies ball-bearing motor support for durable motor support. Matching the electrical supply and duty point supports energy-efficient, reliable operation and long service life.
The 6224NU suits equipment builders and repair teams seeking a compact industrial fan. Confirm system resistance, wiring, mounting and ambient limits. Applied correctly, it delivers dependable service as a long-life cooling fan.
How the 6224NU compares to nearby Other series variants:
| Model | 252H | 255M | 3214J/2N-335 | 3214JH4 |
|---|---|---|---|---|
| Air Flow | 5 m³/h | 2 m³/h | 130 m³/h | 285 m³/h |
| Power | 0.7 W | 0.2 W | 6.5 W | 50 W |
| Noise | — dB | 5 dB | — dB | — dB |
| Size | 25*25*8 mm | 25*25*8 mm | 92*92*38 mm | 92*92*38 mm |
All Other series fans from Hengrui include performance curves, mounting instructions and factory warranty. Contact us for project-specific selection.
Condenser Cooling: The 6224NU axial fan excels at condenser heat rejection in refrigeration and HVAC.
AHU Air Handling: Engineered for integration into Air Handling Units.
Industrial Process Ventilation: Machinery cooling, enclosure ventilation and process air movement. Hengrui provides custom engineering support.
It is a compact DC axial fan listed for automation cooling and ventilation applications.
Yes. The workbook lists RoHS Compliant; request the exact-model document if formal confirmation is required.