The 6424HU from EBM-Papst is a robust axial fan with a wall ring for direct current, built for demanding environments. With a 172 mm impeller and a maximum airflow of 460 m³/h, it delivers powerful ventilation in a compact format. Its IP68 protection class makes it suitable for applications where moisture and dust are a real concern.
The fan is ideal for industrial systems, marine environments, and other installations where reliable operation under harsh conditions is required. The flexible voltage range of 12–28 V DC gives designers great freedom during integration.
- Airflow: 460 m³/h (max free air)
- Nominal voltage: 24 V DC (range 12–28 V)
- Speed: 4,000 rpm
- Maximum static pressure: 245 Pa
- Protection class: IP68
- Ball bearing for long operating life
- Motor protection: automatic restart on locked rotor and internal fuse 4 A
- Metal housing with optional mounting position
At Reserv, we stock original EBM-Papst parts and deliver quickly. You can be confident that you will receive a genuine product of the right quality – directly from our wholesale warehouse to your door.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 460 m³/h |
| Speed | 4000 rpm |
| Power | 26 W |
| Voltage | 24V DC VAC |
| Motor frame | The fan has a width of 150 mm and a depth of 51 mm, with a total mass of 0.820 kg. Mounting is done via mounting flanges with ISO 4762 M4 screws, degreased and without additional support or washer. The maximum tightening torque during mounting across both mounting flanges is 260 Ncm per corner. |
| Casing | metal |
| Impeller | The fan impeller is made of plastic and has a diameter of 172 mm. At a nominal speed of 4000 rpm, it provides a maximum free air flow of 460 m³/h and a maximum static pressure of 245 Pa. The optimal operating point is 300 m³/h at 93 Pa. |
| Bearing type | ball bearing |
| IP class | IP68 |
| Motor protection | automatic restart on locked rotor, internal fuse 4 A |
| Rotation direction | counter-clockwise |
| Motor type | The motor is a DC motor with a voltage range of 12–28 V and a nominal voltage of 24 V. It features reverse polarity protection via a rectifier diode and automatic restart in case of a locked rotor. An internal fuse (Littelfuse NANO2, 4 A) protects the circuit. The motor shaft can be mounted horizontally, and the direction of rotation, viewed towards the rotor, is counter-clockwise. |
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