The RG90-18/14N from EBM-Papst is a compact DC centrifugal fan with forward-curved blades and dimensions of 135 × 135 × 38 mm. It is designed for a wide voltage range of 12–28 V DC and delivers up to 55 m³/h in free air flow.
Thanks to its compact FlatPak format and optional mounting position, the RG90-18/14N is ideal for control cabinets, medical equipment, and industrial electronics where space is limited but efficient airflow is crucial.
- Voltage: 24 V DC (range 12–28 V)
- Airflow: up to 55 m³/h
- Max static pressure: 100 Pa
- Speed: 2200 rpm
- Power: 6.2 W | Rated current: 260 mA
- Bearing type: ball bearing
- Reverse polarity protection and automatic restart in case of locked rotor
- Electrical connection: cable 340 mm
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Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 55 m³/h |
| Speed | 2200 rpm |
| Power | 6.2 W |
| Voltage | 24V DC VAC |
| Motor frame | The fan has a compact design with dimensions of 135 × 135 × 38 mm and weighs 440 g. Mounting is done via a flange with ISO 4762 M4 screws without washers or additional support. The motor shaft can be mounted in any position, and the maximum mounting torque is 50 Ncm in all corners. |
| Casing | mixed media, centrifugal fan |
| Impeller | The fan impeller is made of plastic and is of the centrifugal (blower) type, with axial air intake and radial discharge. At a nominal operating point of 2200 rpm and free airflow, a maximum airflow of 55 m³/h and a maximum static pressure of 100 Pa are achieved. The optimal operating point is 25 m³/h at 85 Pa. |
| Bearing type | ball bearing |
| Motor code | RG90-18/14N |
| Rotation direction | clockwise |
| Motor type | The motor is a DC motor with a nominal voltage of 24 V and a voltage range of 12–28 V. At nominal voltage and free airflow, the motor consumes 6.2 W and draws 260 mA. The motor is equipped with reverse polarity protection via a rectifier diode and automatic restart in case of a locked rotor. The protection class is class III. |
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