The W4E250-CH02-70 from EBM-Papst is a robust AC axial fan with a round nozzle, 250 mm in size. The fan is powered by a single-phase 230 V AC motor and delivers an impressive airflow of 1,015 m³/h. It is ideal as a spare part or component in demanding ventilation and unit installations.
Thanks to its IP44 rating and sickle-shaped steel blades, the fan is well-suited for industrial environments where reliability and consistent air control are important.
- Airflow: 1,015 m³/h
- Voltage: 230 V AC, 50/60 Hz
- Power consumption: 42 W
- Speed: 1,400 rpm
- Protection class: IP44
- Bearing type: Ball bearing for long service life
- 7 sickle-shaped steel blades with black finish
- Internally wired thermal overload protection (TOP)
Reserv maintains a stock of original EBM-Papst parts through established wholesalers, guaranteeing genuine quality and fast delivery. If you choose us, you can be confident that you will receive the correct part — directly. See the datasheet on the product page for complete technical information.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 1015 m³/h |
| Speed | 1400 rpm |
| Power | 42W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan is supplied with a complete full round nozzle, 250 mm in size. The wall ring is made of galvanized sheet metal with a black plastic coating. The protective grille is made of steel, phosphated and coated with black plastic. The total mass of the fan is 2.79 kg. The mounting position is with the shaft horizontal or with the rotor downwards; mounting with the rotor upwards is possible upon request. |
| Casing | sheet metal, galvanized and black-painted plastic, round |
| Impeller | The fan impeller is equipped with 7 sickle-shaped blades of the S-series made of sheet metal with a black coating. The airflow direction is marked as 'V'. The direction of rotation is counter-clockwise when viewed from the rotor side. The rotor has condensate drainage holes on the rotor side. The blade material is sheet metal with a black surface treatment. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor protection | Thermal Overload Protector (TOP), internally connected |
| Motor code | M4E068-BF |
| Rotation direction | counter-clockwise, viewed from the rotor side |
| Motor type | The motor is type M4E068-BF, a single-phase AC motor designed for 230 V and 50/60 Hz. At 50 Hz, the power consumption is 42 W and the current consumption is 0.20 A under free-air operation. The motor has insulation class B and is equipped with an internally connected thermal overload protector (TOP). The motor capacitor is 1.5 µF with a capacitor voltage of 400 V. The maximum permissible ambient temperature for the motor during operation is +80 °C, and during transport/storage it is -40 °C to +80 °C. |
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