The R3G175-RG19-05 from EBM-Papst is a compact EC centrifugal fan with backward-curved blades, designed for demanding ventilation and air handling applications. With an airflow of up to 625 m³/h and an IP54 protection rating, it delivers reliable performance even in tougher environments. The fan is equipped with an energy-efficient EC motor, type M3G055-CF, with single-phase 230 V AC supply.
Thanks to the seven-bladed RadiCal impeller made of PA plastic and support for 0–10 V DC or PWM control signals, the fan is ideally suited for air handling units, heat recovery systems, and industrial fan applications where precision control and energy efficiency are important.
- Airflow: 625 m³/h
- Voltage: 230 V AC, 50/60 Hz
- EC motor M3G055-CF with soft start and power limitation
- Electronic motor protection with thermal overload protection
- Protection class IP54 – resistant to dust and splashing water
- RadiCal impeller with 7 backward-curved blades made of PA plastic
- Optional mounting position
- Ball bearings for long and reliable service life
At Reserv, you will find original parts from EBM-Papst, stocked by our wholesaler for fast delivery. You can rest assured that you will receive the correct component – every time.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 625 m³/h |
| Speed | 4200 rpm |
| Power | 115W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan is a complete EC centrifugal unit, 175 mm in size, without a separate mounting frame. The mounting position is optional, and the fan can be installed in any position. An inlet ring (article number 09576-2-4013) is an accessory not included in the delivery. Screw fastening is possible with the maximum screw size indicated in the product drawing. |
| Casing | die-cast aluminum, electronics enclosure |
| Impeller | The impeller is a RadiCal centrifugal impeller with backward-curved blades and 7 blades. It is made of PA plastic and has a diameter of 175 mm. The rotor surface is thick-film passivated for corrosion protection. The impeller is an open rotor design without condensate drain holes. |
| Bearing type | ball bearing |
| IP class | IP54 |
| Motor protection | electronic motor protection |
| Motor code | M3G055-CF |
| Rotation direction | clockwise, viewed towards the rotor |
| Motor type | The motor is an EC motor, type M3G055-CF, with single-phase 230 V AC supply and 50/60 Hz frequency. It has electronic motor protection including thermal overload protection for electronics and motor. The motor has an IP54 protection class and insulation class B. It is equipped with soft start, power limitation, and current limit regulation, and supports a 0–10 V DC or PWM control signal. The operating mode is S1 (continuous operation). |