

Intended for Automation, the ebm-papst R4D450-AK01-01 is a 400 V AC backward-curved centrifugal fan, characterized by a listed airflow of 6,845 m³/h. The data helps compare K-series variants.
| Rated Voltage(V) | 400 |
|---|---|
| Size(mm) | 450 |
| Max.Air Flow(m³/h) | 6845 |
| Max.Pressure(Pa) | 594 |
| Input Power(W) | 970 |
| Speed(rpm) | 1530 |
| Noise(db) | 69 |
R4D450-AK01-01 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, 970 W input, 450 mm size, up to 6845 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. The listed ratings help buyers screen compatibility before final duty-point review.
Condenser Cooling: The R4D450-AK01-01 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.
Continuous operation must remain within the published electrical, thermal and aerodynamic limits; confirm the exact datasheet and system conditions.
Check for blocked airflow paths, incorrect supply, loose wiring, abnormal rotation or system resistance before consulting the exact service documentation.
Its AC backward-curved centrifugal fan configuration and a listed airflow of 6,845 m³/h provide model-specific criteria for matching Automation systems.

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