The 3218JN from EBM-Papst is a compact DC axial fan with a wall ring, measuring 92 × 92 × 38 mm. It is built for demanding environments where high performance and operational reliability are crucial. With ball bearings and a wide voltage range of 36–56 V DC, it is suitable for many different applications.
The fan is well-suited for cooling electronics, server cabinets, industrial equipment, and other applications where a compact form factor and high airflow are needed. The optional mounting position provides great flexibility during installation.
- Airflow: 130 m³/h
- Maximum static pressure: 180 Pa
- Nominal voltage: 48 V DC (range 36–56 V)
- Speed: 6,050 rpm
- Power consumption: 6.8 W
- Sound pressure level: 51 dB(A)
- Bearing type: Ball bearings for long service life
- Built-in reverse polarity protection and automatic restart upon locked rotor
At Reserv, you will find original parts from EBM-Papst, stocked by established wholesalers. This means fast handling, reliable availability, and the right quality – every time. See the datasheet on the product page for complete technical information.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 130 m³/h |
| Speed | 6050 rpm |
| Power | 6.8 W |
| Voltage | 48 V DC VAC |
| Motor frame | The fan has a square plastic housing measuring 92 × 92 × 38 mm and weighing 0.24 kg. Mounting is done with ISO 4762 M4 screws without washers or additional support, with a maximum tightening torque of 30 Ncm in all corners. The mounting position for the shaft can be in any orientation. |
| Casing | plastic, square |
| Impeller | The fan impeller is made of plastic and rotates clockwise when viewed from the rotor. The airflow is directed outwards over the struts. At a nominal speed of 6050 rpm, the fan delivers a maximum free airflow of 130 m³/h and a maximum static pressure of 180 Pa. |
| Bearing type | ball bearing |
| Rotation direction | clockwise |
| Motor type | The motor is a DC motor with a nominal voltage of 48 V and a voltage range of 36–56 V. The power consumption at nominal voltage and free airflow is 6.8 W with a current consumption of 140 mA. The motor has built-in reverse polarity protection via a rectifier diode and automatic restart in case of a locked rotor. The protection class is III. |
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