The R2E250-AW50-05 from EBM-Papst is a backward-curved centrifugal fan with a motorized impeller, designed for demanding ventilation and air handling applications. Powered by a single-phase AC motor (230 V/50 Hz), the fan delivers an impressive 1785 m³/h at free air flow. The casing and impeller are made from aluminum sheet, painted black for corrosion protection and a professional appearance.
Thanks to the 11-bladed backward-curved impeller and ball bearings, the fan is both quiet and durable. It is ideally suited for air handling units, ventilation systems, and heat recovery applications where stable and energy-efficient operation is required.
- Airflow: up to 1785 m³/h
- Voltage: 230 V AC, 50 Hz
- Power: 185 W at nominal operation
- Speed: 2650 rpm
- Protection class: IP44
- Internal thermal overload protection (TOP)
- Ball bearings for long service life
- Continuous operation (S1)
At Reserv, you will find original EBM-Papst parts stocked by wholesalers, ensuring fast delivery and the correct quality. Order the R2E250-AW50-05 with confidence — we deliver what you need, when you need it. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 1785 m³/h |
| Speed | 2650 rpm |
| Power | 185W |
| Frequency | 50 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan is designed for mounting with the shaft horizontally or with the rotor downwards; mounting with the rotor upwards is possible on request. The protection class is IP44 and the mounting position is installation- and position-dependent according to EN 60034-5. Condensate drainage is located on the rotor side. The maximum permissible screw length for mounting is 6 mm. |
| Casing | aluminum sheet, painted black |
| Impeller | The fan impeller is a backward-curved centrifugal fan impeller with single inlet and a diameter of 250 mm. It is made of pressed aluminum sheet and is painted black. The impeller has 11 blades and rotates clockwise when viewed from the rotor. At free airflow, the fan delivers up to 1785 m³/h. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor protection | Thermal overload protection (TOP), internally connected |
| Motor code | M2E068-EC |
| Rotation direction | clockwise, when facing the rotor |
| Motor type | The motor is of type M2E068-EC and is a single-phase AC motor designed for 230 V and 50 Hz. It consumes 185 W at nominal operation and draws a current of 0.81 A. The motor is equipped with an internal thermal overload protector (TOP) and has insulation class B. The capacitor value is 6 µF at 400 V. The operating mode is S1 (continuous operation). |