The 6448 from EBM-Papst is a robust axial fan with a wall ring for DC operation, measuring 172 × 150 × 51 mm. The fan operates within a wide voltage range of 28–60 V DC and delivers an impressive airflow of up to 390 m³/h. It is ideal for demanding industrial applications where reliable cooling and ventilation are crucial.
Thanks to its wide voltage range and flexible mounting position, this fan is a versatile choice for electronics cooling, server rooms, and industrial equipment. The metallic housing provides additional robustness in harsh operating environments.
- Airflow: 390 m³/h (max) at 3,400 rpm
- Voltage range: 28–60 V DC (nominal 48 V)
- Power consumption: 17 W at nominal voltage
- Max static pressure: 188 Pa
- Ball bearing with an estimated lifespan of 75,000 hours (L10 at 40 °C)
- Automatic restart upon locked rotor and reverse polarity protection
- Noise level: 55 dB(A)
- Metal housing with optional mounting position
At Reserv, you will find original EBM-Papst parts, stocked by our wholesaler for fast delivery. We ensure that you always get the right component – without compromising on quality.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 390 m³/h |
| Speed | 3400 rpm |
| Power | 17 W |
| Voltage | 48 V DC VAC |
| Motor frame | The fan has a metal housing with dimensions 150 × 51 mm and a diameter of 172 mm. Mounting is done via the flanges with ISO 4762 – M4 screws, degreased and without washers. The mounting position for the motor shaft can be arbitrary. Maximum tightening torque when mounting across both mounting flanges is 260 Ncm. |
| Casing | metal, round |
| Impeller | The fan wheel is made of plastic and provides a maximum free airflow of 390 m³/h at 3,400 rpm. The maximum static pressure is 188 Pa. The airflow is directed with air discharge over the struts. At the optimal operating point, 275 m³/h is delivered at 61 Pa. |
| Bearing type | ball bearing |
| Motor protection | automatic restart on locked rotor |
| Motor code | VWS0143XULCS |
| Rotation direction | counter-clockwise |
| Motor type | The motor is a DC motor with a nominal voltage of 48 V and a voltage range of 28–60 V. The power consumption at free air flow is 17 W at nominal voltage. The motor has reverse polarity protection via a rectifier diode and automatic restart in case of a locked rotor. The lifespan is estimated to 75,000 hours (L10) at an ambient temperature of 40 °C. |
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