

Specified for Automation, the ebm-papst R2E220-AA40-G6 is a 230 V AC forward-curved centrifugal fan, with a focus on 220 mm dimensions for installation planning. It gives engineers a clear comparison point.
| Rated Voltage(V) | 230 |
|---|---|
| Size(mm) | 220 |
R2E220-AA40-G6 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, 220 mm size. 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. This approach helps OEMs reduce integration risk and plan dependable thermal performance.
The ebm-papst R2E220-AA40-G6 from the EC Centrifugal series is a direct energy-saving replacement for legacy AC fans including R2D, R4E. Key benefits:
R2E EC fans operate at V with W rated power. When replacing AC models, wire the 0-10V control signal alongside the standard three-phase power cable.
How the R2E220-AA40-G6 compares to nearby R2E series variants:
| Model | R2E133-BH66-05 | R2E133-BH66-05/A01 | R2E133-BH66-05/A02 | R2E133-BH66-07 |
|---|---|---|---|---|
| Air Flow | 290 m³/h | — | 340 m³/h | 240 m³/h |
| Power | 24 W | 27 W | 27 W | 25 W |
| Noise | — dB | — dB | — dB | — dB |
| Size | 133 mm | 133 mm | 133 mm | 133 mm |
All R2E series fans from Hengrui include performance curves, mounting instructions and factory warranty. Contact us for project-specific selection.
Data Center CRAH/CRAC Units: The R2E220-AA40-G6 delivers reliable cooling for Computer Room Air Handling with 24/7 uptime. EC motor enables precise temperature control.
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.
It can be evaluated for demanding service using the documented ratings, installation limits and preventive-maintenance plan for the application.
Correct sizing and operation within documented limits can reduce avoidable thermal stress and maintenance events; project savings require duty-cycle analysis.
It is listed for Automation. Confirm voltage, duty point, dimensions and mounting against the equipment requirements before selection.

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