The 4184NXH from EBM-Papst is a powerful DC axial fan with a wall ring, designed for demanding ventilation applications. The fan measures 119 × 119 × 38 mm and is powered by a DC motor with a wide voltage range of 12–28 V. With an airflow of an impressive 227 m³/h and a maximum static pressure of 180 Pa, it delivers remarkable performance in a compact format.
The fan is ideal for industrial applications, refrigeration systems, and electronics cooling where high airflow and long operational reliability are crucial. The optional mounting position and connection via connector make installation easy and flexible.
- Voltage range: 12–28 V DC (nominal 24 V)
- Airflow: 227 m³/h at free flow
- Maximum static pressure: 180 Pa
- Speed: 4,400 rpm
- Power consumption: 11 W
- Ball bearings with an estimated L10 lifespan of 70,000 hours at 40 °C
- Metal housing with plastic impeller and optional mounting position
- Automatic restart upon locked rotor and reverse polarity protection
At Reserv, we stock original EBM-Papst parts for fast delivery. You can always count on genuine components and professional service—whether you need a single unit or a larger order. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 227 m³/h |
| Speed | 4400 rpm |
| Power | 11W |
| Voltage | 24V DC VAC |
| Motor frame | The fan is mounted with ISO 4762 M3 screws, degreased and without a washer. The mounting position for the shaft is optional. The maximum tightening torque during assembly is 170 Ncm for the corner with the cable and 300 Ncm for the other corners. No fixed obstruction is allowed within 0.5 m of the air inlet or outlet. |
| Casing | metal |
| Impeller | The fan impeller is made of plastic and mounted in a metal housing with dimensions of 119 × 119 × 38 mm. Airflow occurs via air inlets above the support legs. At a nominal speed of 4,400 rpm, a maximum free airflow of 227 m³/h and a maximum static pressure of 180 Pa are delivered. |
| Bearing type | ball bearing |
| Motor protection | automatic restart at locked rotor |
| 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. Power consumption with free airflow is 11 W at nominal voltage. The motor has reverse polarity protection via a rectifier diode and automatic restart in case of a locked rotor. The estimated L10 lifetime is 70,000 hours at 40 °C ambient temperature. |