The 7114NU from EBM-Papst is a robust DC axial fan with a wall ring, designed for demanding environments where a high ingress protection rating is required. The fan delivers an impressive airflow of 308 m³/h at 2850 rpm and is rated IP68 – completely dust-tight and resistant to continuous submersion in water. With a voltage range of 12–30 V DC, it easily integrates into many different systems.
The fan is ideal for industrial applications, marine environments, and applications where moisture, dust, or water are present. The optional mounting position and the included 365 mm cable make installation easy.
- Airflow: 308 m³/h (max. free air flow)
- Voltage: 24 V DC, range 12–30 V
- Protection class: IP68
- Bearing type: Ball bearing for long service life
- Motor protection: Automatic restart upon locked rotor and internal fuse protection (4 A slow-blow)
- Reverse polarity protection via rectifier diode
- Sound pressure level: 53 dB(A)
- Weight: 0.7 kg, metal housing
Reserv stocks original EBM-Papst parts and delivers quickly to those who need the right fan without compromise. Shop safely with guaranteed genuine components directly from an established wholesaler. See the datasheet on the product page for full technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 308 m³/h |
| Speed | 2850 rpm |
| Power | 12W |
| Voltage | 24V DC VAC |
| Motor frame | The fan has a metal casing with a depth of 38 mm and a diameter of 150 mm. Mounting is done via mounting flanges with ISO 4762 M4 screws (degreased, without washer). The fan can be mounted in any position with respect to the motor axis and weighs 0.7 kg. |
| Casing | metal, round |
| Impeller | The fan impeller is made of metal and has a diameter of 150 mm. It rotates counter-clockwise when viewed from the rotor side and provides a maximum free air flow of 308 m³/h at 2850 rpm. The maximum static pressure is 135 Pa. The optimal operating point is 240 m³/h at 31 Pa. |
| Bearing type | ball bearing |
| IP class | IP68 |
| Motor protection | automatic restart on locked rotor |
| Rotation direction | counter-clockwise |
| Motor type | The motor is a DC motor with a nominal voltage of 24 V and a voltage range of 12–30 V. It has reverse polarity protection via a rectifier diode and automatic restart in case of a locked rotor. The motor is equipped with internal fuse protection (4 A, slow-blow). With free airflow, a speed of 2850 rpm is achieved with a power consumption of 12 W. |