The W2E143-AA09-25 from EBM-Papst is a robust AC axial fan with a round die-cast aluminum housing. The fan is designed for 230 V AC and delivers up to 370 m³/h at free air flow — a reliable choice for industrial ventilation and air handling.
Thanks to ball bearings and an optional mounting position, the fan easily fits into both existing units and new installations. Its compact size and simple spade connector make installation and maintenance straightforward.
- Airflow: 370 m³/h (at free flow, 50 Hz)
- Voltage: 230 V AC, 50/60 Hz
- Speed: 2,800 rpm (50 Hz) / 3,300 rpm (60 Hz)
- Power: 24 W, rated current 0.12 A
- Housing: die-cast aluminum, painted black
- Bearing type: ball bearings for long service life
- Protection class: IP20
- Thermal overload protection (TOP), externally connected
At Reserv, we stock original EBM-Papst parts for fast delivery. You can be sure you're getting the right component — directly from an authorized wholesaler. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 370 m³/h |
| Speed | 2800/3300 rpm |
| Power | 24 W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan has a fan size of 143 mm and the casing is made of die-cast aluminum painted black. The mounting position is optional and the fan has no condensate drainage holes as the rotor is open. The fan weighs 1.0 kg. |
| Casing | die-cast aluminum, painted black |
| Impeller | The fan impeller has 5 blades made of sheet steel, painted black. The rotor surface is open and painted black. The airflow direction is 'V' type, and rotation is counterclockwise when viewed towards the rotor. At 50 Hz and free airflow, the fan delivers 370 m³/h. |
| Bearing type | ball bearing |
| IP class | IP20 |
| Motor protection | thermal overload protection (TOP), externally connected |
| Motor code | M2E052-BF |
| Rotation direction | counterclockwise, viewed facing the rotor |
| Motor type | The motor is a type M2E052-BF, a single-phase AC motor designed for 230 V and 50/60 Hz. At 50 Hz, the speed is 2800 rpm with a power consumption of 24 W and a rated current of 0.12 A. The motor is equipped with an externally connected thermal overload protector (TOP). Insulation class B and protection class I apply, provided the customer connects protective earth. |