

Designed for Refrigeration, the ebm-papst R4D630-RB19-05 is a 380 V AC backward-curved centrifugal fan, offering a listed airflow of 18,115 m³/h. This assists electrical and mechanical review.
| Rated Voltage(V) | 380 |
|---|---|
| Size(mm) | 630 |
| Max.Air Flow(m³/h) | 18115 |
| Max.Pressure(Pa) | 750 |
| Input Power(W) | 3600 |
| Speed(rpm) | 1350 |
| Noise(db) | 73 |
R4D630-RB19-05 is an ebm-papst AC centrifugal fan for Refrigeration Equipment, 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 380 V supply, 3600 W input, 630 mm size, up to 18115 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 R4D630-RB19-05 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 R4D630-RB19-05 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.
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.
Continuous operation must remain within the published electrical, thermal and aerodynamic limits; confirm the exact datasheet and system conditions.
Provide service access, keep the airflow path clean, inspect wiring and mounting, and investigate abnormal noise or vibration before continued use.
Its AC backward-curved centrifugal fan configuration and a listed airflow of 18,115 m³/h provide model-specific criteria for matching Refrigeration systems.

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