The 8218JH4 from EBM-Papst is a compact DC fan from the S-Force series, designed for demanding applications where high pressure and strong airflow are crucial. The fan is a tubeaxial DC fan with a 48 V DC supply, delivering impressive performance in a small 80 × 80 × 38 mm format.
With a maximum static pressure of 710 Pa and an airflow of up to 220 m³/h, the 8218JH4 is excellent for dense electronics cabinets, industrial cooling, and demanding ventilation solutions where space is limited but performance requirements are high.
- Voltage: 48 V DC (range 20–58 V)
- Airflow: 220 m³/h at free airflow
- Maximum static pressure: 710 Pa
- Speed: 14,000 rpm
- Power: 37 W
- Sound pressure: 71 dBA
- Ball bearings for long service life
- Built-in reverse polarity protection and automatic restart in case of locked rotor
At Reserv, we stock original EBM-Papst parts for fast delivery directly to you. You can be confident that you will receive genuine components with full manufacturer quality — without compromise. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 220 m³/h |
| Speed | 14,000 rpm |
| Power | 37 W |
| Voltage | 48 V DC VAC |
| Motor frame | The casing is made of plastic and measures 80 × 80 × 38 mm with a weight of 210 g. ISO 4762 M4 mounting screws are used without a washer or additional support. The maximum permissible torque is 50 Ncm when mounting across both mounting flanges on the cable corner and 110 Ncm in the other corners. |
| Casing | plastic, square |
| Impeller | The impeller is made of plastic and rotates counter-clockwise when viewed from the rotor side. The airflow direction is out over the struts. At 14,000 rpm and free airflow, the fan delivers up to 220 m³/h and a maximum static pressure of 710 Pa. |
| Bearing type | ball bearing |
| Rotation direction | counter-clockwise |
| Motor type | The motor is a DC motor with speed control and a nominal voltage of 48 V DC with a voltage range of 20–58 V. It has built-in reverse polarity protection via a rectifier diode and automatic restart in case of a locked rotor. The locked rotor current at nominal voltage is approximately 11,000 mA. The motor is rated for protection class III. |
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