

Suited to Automation, ebm-papst R4D400-AD22-06 is a 400 V AC backward-curved centrifugal fan, with a listed airflow of 4,905 m³/h. The rating clarifies its operating profile. Its documented data supports integration planning.
| Rated Voltage(V) | 400 |
|---|---|
| Size(mm) | 400 |
| Max.Air Flow(m³/h) | 4905 |
| Max.Pressure(Pa) | 530 |
| Input Power(W) | 750 |
| Speed(rpm) | 1610 |
R4D400-AD22-06 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, 750 W input, 400 mm size, up to 4905 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.
Condenser Cooling: The R4D400-AD22-06 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.
Its AC backward-curved centrifugal fan configuration and a listed airflow of 4,905 m³/h provide model-specific criteria for matching Automation systems.
Compare 400 mm, 400 V, 750 W plus mounting, connector and duty-point requirements.
Match required airflow and pressure on the exact performance curve, then verify voltage, power, dimensions and environmental limits.
Correct sizing and operation within documented limits can reduce avoidable thermal stress and maintenance events; project savings require duty-cycle analysis.

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