The R2E133-BH66-31 from EBM-Papst is a compact centrifugal fan with backward-curved blades and an integrated AC motor. The unit combines the motor and impeller in one, and is powered by 230 V AC at 50/60 Hz. With an impeller diameter of 133 mm, it is ideal for space-constrained installations where reliable air movement is required.
The fan is well-suited for ventilation and cooling applications in industry, equipment manufacturing, and air treatment. Thanks to its optional mounting position, installation flexibility is high.
- Voltage: 230 V AC, 50/60 Hz
- Two speeds: 1,400 rpm (50 Hz) / 2,800 rpm (60 Hz)
- Rated current: 0.11/0.12 A
- AC motor with external rotor design
- Thermal contact for motor protection, internally connected
- Protection class IP54
- Ball bearings for long operational reliability
- Approved for mounting in any position
Reserv stocks original EBM-Papst parts and offers fast delivery directly from the wholesaler. You can be confident that you will receive the correct component – every time.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Speed | 1400/2800 rpm |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The unit is approved for mounting in any position. The installation shall be carried out in accordance with applicable standards and the parameters of the installed unit should be checked. Mounting should follow the manufacturer's instructions. |
| Impeller | The fan impeller is type R2E133 with a diameter of 133 mm. It is designed for axial flow and is supplied with performance adapted to the specified operating points. The fan impeller is designed to provide efficient airflow at the specified operating conditions. |
| Bearing type | ball bearing |
| IP class | IP54 |
| Motor protection | thermal contact, internally connected |
| Motor type | The motor is an AC motor with an external rotor design, intended for mains voltage 230 V at frequencies 50/60 Hz. The motor has two speeds: 1400 rpm at 50 Hz and 2800 rpm at 60 Hz. The starting current is 0.10/0.11 A. Motor protection is provided by a thermal contact which is internally connected. |
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