

Engineered around Automation, the ebm-papst R4E225-AI01-09 is a 230 V AC backward-curved centrifugal fan, featuring a documented 40 W input rating. The data supports model-level evaluation.
| Rated Voltage(V) | 230 |
|---|---|
| Size(mm) | 225 |
| Input Power(W) | 40 |
| Speed(rpm) | 1430 |
R4E225-AI01-09 is an ebm-papst AC centrifugal fan for Automation, 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 230 V supply, 40 W input, 225 mm size, 1430 rpm speed. 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. Service access and clean inlets help protect cooling performance over time.
How the R4E225-AI01-09 compares to nearby R4E series variants:
| Model | R4E310-AP11-01/F01 | R4E310-AP11-09 | R4E355-AK05-05 | R4E355-AK05-12 |
|---|---|---|---|---|
| Air Flow | — | — | — | — |
| Power | — W | — W | — W | — W |
| Noise | — dB | — dB | — dB | — dB |
| Size | — mm | — mm | — mm | — mm |
All R4E series fans from Hengrui include performance curves, mounting instructions and factory warranty. Contact us for project-specific selection.
Condenser Cooling: The R4E225-AI01-09 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.
Check for blocked airflow paths, incorrect supply, loose wiring, abnormal rotation or system resistance before consulting the exact service documentation.
Control capability and input method must be confirmed in the exact-model datasheet and wiring diagram; do not infer them from the fan family alone.
The supplied table lists 230 V. Verify supply type, frequency, wiring and permissible tolerances before commissioning.
Noise data is not listed in the supplied table. Use unobstructed airflow, secure mounting and suitable isolation where required.

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