The 6224NH from EBM-Papst is a compact DC tubeaxial fan, designed for demanding cooling and ventilation applications. With an aluminium housing, integrated EC motor, and a diameter of 172 mm, it delivers impressive performance in a robust package. The fan is ideal for industrial equipment, power electronics, and confined cooling systems where reliability and long service life are crucial.
Thanks to the fully integrated electronic commutation and a wide voltage range of 12–28 V DC, the 6224NH is easy to integrate into existing systems. The IP54 rating provides good protection against dust and splashing water.
- Voltage: 24 V DC (range 12–28 V)
- Airflow: 480 m³/h at 4000 rpm
- Power: 26 W
- Sound pressure: 61 dB(A)
- Protection class: IP54
- Ball bearing – service life up to 70,000 hours (L10 at 40 °C)
- Reverse polarity and blockage protection
- Aluminium housing, Ø 172 × 51 mm deep
At Reserv, we stock original EBM-Papst parts for fast delivery. You can be assured that you will receive genuine components with a full quality guarantee. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 480 m³/h |
| Speed | 4000 rpm |
| Power | 26 W |
| Voltage | 24V DC VAC |
| Motor frame | The housing is made of aluminum and has an earthing lug for screw M4 x 8 (Torx). The fan has dimensions of 172 mm in diameter and 51 mm in depth. The 48 V version is supplied including screws. |
| Casing | aluminum, round |
| Impeller | The impeller is made of glass-fiber reinforced polyamide (PA). The direction of rotation is counter-clockwise when viewed towards the rotor. Airflow occurs by blowing over the struts. At a nominal speed of 4000 rpm, the impeller delivers a maximum airflow of 480 m³/h. |
| Bearing type | ball bearing |
| IP class | IP54 |
| Motor protection | reverse polarity and blocking protection |
| Rotation direction | counter-clockwise viewed from the rotor |
| Motor type | The motor is a DC motor with fully integrated electronic commutation. It is protected against reverse polarity and blockage. The rated voltage is 24 V DC with a voltage range of 12–28 V. The motor is equipped with ball bearings and has a service life of up to 70,000/50,000 hours (L10 at 40 °C). |