The R3G133-RF15-03 from EBM-Papst is a compact EC centrifugal fan featuring RadiCal design and backward-curved blades. The fan is built for energy-efficient operation and delivers impressive performance from a small form factor of 133 × 133 × 76 mm. It is perfectly suited as a spare part or component in new installations.
Thanks to the EC motor and RadiCal impeller, the fan is well-suited for demanding applications in ventilation, air handling, and electronics cooling – where high efficiency and compact dimensions are crucial.
- Air flow up to 395 m³/h at nominal operating point
- EC motor M3G055-BD, 230 V AC, 50/60 Hz, 85 W
- Electronic motor protection with soft start, overvoltage and undervoltage detection
- Protection class IP54 – resistant to moisture and dust
- Ball bearings for a long and reliable service life
- Optional mounting position – easy installation
- Impeller made of PA plastic with 7 backward-curved blades
- Sound pressure level 68 dB(A)
At Reserv, you'll find original parts from EBM-Papst, stocked by wholesalers for fast delivery. You can rest assured that you'll get the right component – every time. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 395 m³/h |
| Speed | 5750 rpm |
| Power | 85W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan is designed for built-in installation and can be mounted in any position. Mounting screws may have a maximum clearance of 5 mm. An inlet ring (art. no. 09566-2-4013) is available as an accessory and is not included in the delivery. The unit complies with standards EN60034-1, EN60204-1, and EN60335-1. |
| Casing | 133 mm EC centrifugal fan, RadiCal design |
| Impeller | The fan impeller is of the RadiCal type with backward-curved blades and single-sided intake. It is made of PA plastic and has 7 blades. The direction of rotation is clockwise when looking at the rotor. At the nominal operating point, an airflow of up to 395 m³/h is achieved. The fan impeller is an open rotor design without condensate drainage holes. |
| Bearing type | ball bearing |
| IP class | IP54 |
| Motor protection | Electronic motor protection |
| Motor code | M3G055-BD |
| Rotation direction | clockwise, looking towards the rotor |
| Motor type | The motor is an EC motor, type M3G055-BD, for single-phase mains (1~) with a rated voltage of 230 V AC and a frequency of 50/60 Hz. It has a power consumption of 85 W and a rated current of 0.75 A at nominal load. The motor is equipped with electronic motor protection, including thermal overload protection for electronics and motor, overvoltage detection, and undervoltage detection. Functions such as soft start, power limiter, and motor current limitation are included. The insulation class is B and the operating mode is S1. |