

Intended for Automation, the ebm-papst R4D400-AL17-05 is a 400 V AC backward-curved centrifugal fan, with a focus on a listed airflow of 4,075 m³/h. It gives engineers a clear comparison point.
| Rated Voltage(V) | 400 |
|---|---|
| Size(mm) | 400 |
| Max.Air Flow(m³/h) | 4075 |
| Max.Pressure(Pa) | 400 |
| Input Power(W) | 450 |
| Speed(rpm) | 1405 |
R4D400-AL17-05 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 400 V supply, 450 W input, 400 mm size, up to 4075 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. Service access and clean inlets help protect cooling performance over time.
How the R4D400-AL17-05 compares to nearby R4D series variants:
| Model | R4D355-AH11-05 | R4D355-AH11-09 | R4D400-AL17-05 | R4D450-AA04-05 |
|---|---|---|---|---|
| Air Flow | — | — | — | — |
| Power | — W | — W | — W | — W |
| Noise | — dB | — dB | — dB | — dB |
| Size | — mm | — mm | — mm | — mm |
All R4D series fans from Hengrui include performance curves, mounting instructions and factory warranty. Contact us for project-specific selection.
Condenser Cooling: The R4D400-AL17-05 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.
The supplied table lists 4,075 m³/h, 400 Pa, 1,405 rpm; use the exact datasheet for the complete operating curve.
Noise data is not listed in the supplied table. Use unobstructed airflow, secure mounting and suitable isolation where required.
The workbook marks the product RoHS Compliant. Obtain the exact-model declaration and any project-specific approvals required by the destination market.
It is listed for Automation. Confirm voltage, duty point, dimensions and mounting against the equipment requirements before selection.

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