

Aimed at Rail Transit, the ebm-papst RLF35-8/12N is a 12 V DC forward-curved centrifugal fan, characterized by a documented 3.5 W input rating. The data helps compare K-series variants.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 51*51*15 |
| Max.Air Flow(m³/h) | 9.6 |
| Max.Pressure(Pa) | 180 |
| Input Power(W) | 3.5 |
| Speed(rpm) | 6700 |
RLF35-8/12N is an ebm-papst DC centrifugal blower for Industrial Cooling, where controlled heat removal and airflow management must match the actual duty point. Its model-specific format supports OEM builds, retrofit planning and replacement sourcing.
Documented selection points include 12 V supply, 3.5 W input, 51*51*15 mm size, up to 9.6 m3/h airflow. These values support electrical, envelope and duty-point comparison.
For procurement, verify voltage, duty point, dimensions, connector and mounting. Correct sizing and clear airflow paths support stable operation, controlled noise and long service life. Confirm speed control, IP protection and approvals in the exact-model datasheet. It supports applications that prioritize reliable operation and maintainable design.
How the RLF35-8/12N compares to nearby RLF series variants:
| Model | RLF35-8/12N | RLF100-11/18/2HP | RLF100-11/14 |
|---|---|---|---|
| Air Flow | — | — | — |
| Power | — W | — W | — W |
| Noise | — dB | — dB | — dB |
| Size | — mm | — mm | — mm |
All RLF series fans from Hengrui include performance curves, mounting instructions and factory warranty. Contact us for project-specific selection.
Condenser Cooling: The RLF35-8/12N 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.
Correct sizing and operation within documented limits can reduce avoidable thermal stress and maintenance events; project savings require duty-cycle analysis.
Its documented 12 V DC forward-curved centrifugal fan configuration provides a traceable match for projects whose electrical and airflow requirements align with the model data.
The supplied table lists 12 V. Verify supply type, frequency, wiring and permissible tolerances before commissioning.
Compare 12 V, 3.5 W plus mounting, connector and duty-point requirements.

Selected for Rail Transit, the ebm-papst RLF35-8/14N is a 24 V DC forward-curved centrifugal fan, whose supplied data highlights a documented speed of 6,700 rpm. The rating clarifies its operating profile.
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Read MoreSelected for Rail Transit, the ebm-papst RLF100-11/14 is a 24 V DC forward-curved centrifugal fan, identified by a documented speed of 5,100 rpm. It gives engineers a clear comparison point.
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