The DV4114/2N-900 from EBM-Papst is a compact DC tube axial fan for 24 V DC with integrated electronics directly in the hub. The fan delivers up to 275 m³/h and is designed for demanding applications where reliability and long service life are crucial.
With its mixed flow design and electronically commutated external rotor motor, the DV4114/2N-900 is ideally suited for dense control cabinets, medical equipment, and industrial electronics where efficient airflow in a compact format is needed. The tacho output (open collector) makes it easy to monitor the speed in real time.
- Voltage: 24 V DC (range 16–26.4 V DC)
- Airflow: up to 275 m³/h
- Speed: 6,100 rpm
- Power: 22 W
- Sound pressure: 60 dB(A)
- Bearing type: ball bearing – lifespan 70,000 h at +40 °C
- Motor protection: electronic protection against reverse polarity, blocking, and overload
- Connection: cable 310 mm, AWG 22 (red: +24V, blue: GND, white: tacho)
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Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 275 m³/h |
| Speed | 6100 rpm |
| Power | 22 W |
| Voltage | 24V DC VAC |
| Motor frame | The fan housing is made of metal and the fan is delivered as a complete unit with an integrated electronic unit in the hub. Air is discharged over struts. Mounting position is not specified in the data sheet. |
| Casing | metal, round |
| Impeller | The fan impeller is made of glass-fibre reinforced polyamide (PA 6.6) and is a mixed flow impeller with a diameter of 119 mm. The air is discharged over stays/cross-members. The combination of mixed flow design and the light material enables a maximum airflow of 275 m³/h. |
| Bearing type | ball bearing |
| Motor protection | electronic reverse polarity, blocking and overload protection |
| Motor type | The motor is an electronically commutated external rotor motor with DC operation and high efficiency. The drive electronics are fully integrated into the fan hub. The motor has electronic protection against reverse polarity, blocking, and overload. The nominal voltage is 24 V DC with a voltage range of 16–26.4 V DC. The service life is 70,000 hours at +40 °C and 40,000 hours at +65 °C. |
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