

The ebm-papst 614NHH is a high-performance dc axial fan engineered for drive modules. It provides efficient airflow, stable thermal management and dependable operation in space-constrained equipment.
| Rated Voltage(V) | 24 |
|---|---|
| Size(mm) | 60*60*25 |
| Max.Air Flow(m³/h) | 54 |
| Input Power(W) | 3 |
| Speed(rpm) | 6850 |
The ebmpapst 614NHH is a compact DC axial cooling fan for drive modules. Its space-saving format fits control cabinets, embedded electronics and automation assemblies that need a direct airflow path for continuous heat removal.
Key selection data includes a 24 V supply, and airflow up to 54 m³/h. The axial flow path provides efficient cooling, while pressure performance should be checked against filter and enclosure resistance. Its integrated frame, impeller and motor support stable ventilation. Clear inlet and outlet spacing helps control turbulence and system noise. Matching the electrical supply and duty point supports energy-efficient, reliable operation and long service life.
The 614NHH 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 614NHH compares to nearby Other series variants:
| Model | 252H | 255M | 3214J/2N-335 | 3214JH4 |
|---|---|---|---|---|
| Air Flow | — | — | — | — |
| Power | — W | — W | — W | — W |
| Noise | — dB | — dB | — dB | — dB |
| Size | — mm | — mm | — mm | — mm |
All Other series fans from Hengrui include performance curves, mounting instructions and factory warranty. Contact us for project-specific selection.
Condenser Cooling: The 614NHH 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.
Keep the airflow path clean, inspect wiring and mounting, and follow the assigned datasheet instructions.
The product data lists a rated voltage of 24 V. Match the supply before wiring.
The listed size is 60*60*25 mm. Confirm mounting holes and available clearance before replacement.
The product data lists airflow up to 54 m³/h, speed 6850 RPM; confirm the required operating point.