The 4184NMCR from EBM-Papst is a compact DC tubeaxial fan, built for reliable operation in demanding environments. The fan delivers 148 m³/h at 2800 rpm and is powered by a 24 V DC motor with a wide voltage range of 12–30 V. With a metal housing and stainless steel ball bearings, it is built for a long service life.
The fan is ideal for industrial and OEM applications where compact size, flexible mounting, and stable air performance are important – for example, in cooling units, power distribution systems, and electronics cooling.
- Airflow: 148 m³/h at free air
- Voltage: 24 V DC (range 12–30 V)
- Power consumption: 4 W / 165 mA
- Maximum static pressure: 80 Pa
- Noise level: 43 dB(A)
- Stainless steel ball bearings
- Integrated reverse polarity and locked rotor protection
- Dimensions: 119 × 119 × 38 mm, optional mounting position
Reserv stocks genuine EBM-Papst parts and offers fast delivery directly from the wholesaler. You can be confident that you will get the right part – every time. See the datasheet on the product page for full technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 148 m³/h |
| Speed | 2,800 rpm |
| Power | 4 W |
| Voltage | 24V DC VAC |
| Motor frame | The fan measures 119 x 119 x 38 mm and weighs 380 g. It is mounted with ISO 4762 M4 screws without washers. The maximum mounting torque is 420 Ncm at the cable corner flange and 600 Ncm at the other corners. The shaft can be mounted in any position. |
| Casing | metal |
| Impeller | The fan impeller is made of plastic and rotates clockwise when viewed from the rotor side. Air intake is over the struts. At 2800 rpm and free air flow, the fan delivers 148 m³/h and a maximum static pressure of 80 Pa. The optimal operating point is 86 m³/h at 33 Pa. |
| Bearing type | stainless steel ball bearings |
| Rotation direction | clockwise |
| Motor type | The motor is a DC motor with a nominal voltage of 24 V and a voltage range of 12–30 V. At nominal voltage and free airflow, the motor consumes 4 W and 165 mA. The motor has built-in reverse polarity protection via a rectifier diode and locked rotor protection with a capacitor. The motor shaft can be mounted horizontally. |