The R2E175-AO77-12 from EBM-Papst is a motorized centrifugal fan impeller with backward-curved blades, designed for efficient and quiet air handling. The unit combines motor and fan impeller in a compact design, making it an excellent replacement part in existing systems. With an airflow of up to 555 m³/h and a robust IP44 rating, it delivers reliable performance in demanding environments.
The fan is well-suited for ventilation units, air handling systems, and industrial applications where compact design and flexible mounting are important. The optional mounting position simplifies installation regardless of the system's configuration.
- Airflow: 555 m³/h
- Speed: 2,470 rpm
- Power: 65 W at 50 Hz
- Voltage: 230 V AC, 50/60 Hz
- Fan impeller: 175 mm, hot-dip galvanized sheet steel, 16 backward-curved blades
- Protection class: IP44
- Bearing type: ball bearing
- Thermal overload protection (TOP), internally wired
At Reserv, we stock original EBM-Papst parts for fast delivery directly to you. We collaborate with established wholesalers so you always receive genuine components of the correct quality. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 555 m³/h |
| Speed | 2470 rpm |
| Power | 65 W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan can be mounted in any position thanks to its flexible mounting design. Enclosure class IP44 applies depending on installation and position. The maximum allowed screw slack during mounting is 5 mm. An inlet ring (accessory part 09576-2-4013) can be ordered separately and is not included in the delivery. |
| Casing | sheet steel, hot-dip galvanized |
| Impeller | The fan impeller has a diameter of 175 mm and is made of hot-dip galvanized sheet steel. It is a backward-curved centrifugal fan impeller with 16 blades. The direction of rotation is clockwise when looking at the rotor. The impeller is designed for efficient air handling with minimal back pressure. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor protection | Thermal overload protector (TOP), internally connected |
| Motor code | M2E068-BF |
| Rotation direction | clockwise, viewed towards the rotor |
| Motor type | The motor is type M2E068-BF and is a single-phase motor designed for 230 V AC at 50/60 Hz. It has a power consumption of 65 W at 50 Hz and a speed of 2470 rpm. The motor is equipped with an internally connected thermal overload protector (TOP) and is insulation class B. The capacitor is 1.5 µF with a voltage of 400 V. The mode of operation is continuous duty (S1) and the motor's ingress protection rating is IP44. |