The 614NHU from EBM-Papst is a compact axial fan with a flanged housing for direct current, in a 60 × 60 × 25 mm format. The fan is designed for 24 V DC with a voltage range of 18–26 V and delivers an airflow of up to 43 m³/h. Thanks to its IP68 protection class, it is well-suited for demanding environments with high humidity and dust exposure.
The fan is ideal for applications where operational reliability and a compact format are crucial – for example, in industrial electronics cooling, automation, and outdoor-mounted systems.
- Airflow: 43 m³/h
- Voltage: 24 V DC (18–26 V)
- Speed: 5,600 rpm
- Power: 2.1 W
- Sound pressure: 37 dB(A)
- Protection class: IP68
- Bearing type: Ball bearings for long lifespan
- Integrated restart protection in case of locked rotor and reverse polarity protection
At Reserv, you will find original parts from EBM-Papst with fast delivery directly from the wholesale warehouse. You can rest assured that you will receive the correct part – every time. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 43 m³/h |
| Speed | 5600 rpm |
| Power | 2.1 W |
| Voltage | 24V DC VAC |
| Motor frame | The fan has a square plastic casing measuring 60 × 60 × 25 mm and a mass of 0.072 kg. Mounting is done with M3 screws (ISO 4762) without washers or extra support. Maximum tightening torque varies depending on the mounting corner: 20 Ncm at the cable outlet corner and 40 Ncm at the other corners. The mounting position for the motor shaft is optional. |
| Casing | plastic, square |
| Impeller | The fan impeller is made of plastic and rotates clockwise when viewed from the rotor side. The airflow is directed so that the air blows out over the struts. With free airflow and nominal voltage, a maximum flow of 43 m³/h and a maximum static pressure of 90 Pa are achieved. |
| Bearing type | ball bearing |
| IP class | IP68 |
| Rotation direction | clockwise |
| Motor type | The motor is a DC motor without a separate motor designation, designed for 24 V DC with a voltage range of 18–26 V. It has built-in auto-restart at locked rotor and reverse polarity protection via a rectifier diode. The motor's protection class is Class III. At locked rotor, the current consumption is approximately 380 mA. |