The W4D250-CI22-01 from EBM-Papst is a robust AC axial fan with IP44 rating. The fan comes complete with housing and protective grille, and is powered by a three-phase AC motor, type M4D068-CF. It is built for continuous operation and is suitable for demanding industrial environments.
With an airflow of 1,015 m³/h, the fan is an excellent choice for ventilation, cooling, and air handling in units and industrial facilities. Its flexible voltage connection – delta at 230 V or star at 400 V – makes it easy to integrate into existing electrical systems.
- Airflow: 1,015 m³/h
- Voltage: 230/400 V AC (Δ/Y), 50/60 Hz
- Power: 25 W (50 Hz) / 32 W (60 Hz)
- Speed: 1,400/1,580 rpm
- Ingress Protection: IP44
- 9 sickle-shaped fan blades made of sheet steel, painted black
- Ball bearings for long service life and reliable operation
- Operating mode S1 – continuous operation
Reserv stocks EBM-Papst products through established wholesalers and delivers original parts with fast handling. You can rest assured that you will receive the correct component – every time. 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 | 1400/1580 rpm |
| Power | 25W |
| Frequency | 50/60 Hz |
| Voltage | 230/400 V AC VAC |
| Motor frame | The fan is supplied with a round full nozzle made of sheet steel, pre-galvanized and coated with black plastic. The installation position is axis horizontal or rotor downwards as standard; rotor upwards is possible on request. Condensate drainage is located on the rotor side. The unit weighs 3.05 kg. |
| Casing | sheet, pre-galvanised and coated with black plastic, round |
| Impeller | The fan impeller has 9 sickle-shaped blades of the S-series type made of sheet steel, painted black. The fan size is 250 mm and the rotor surface is painted black. The airflow direction is 'A' and the direction of rotation is counter-clockwise when viewed facing the rotor. The fan impeller is fitted with a steel guard grille, phosphated and coated with black plastic. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor code | M4D068-CF |
| Rotation direction | counter-clockwise, looking at the rotor |
| Motor type | The motor is a three-phase AC motor, type M4D068-CF, with insulation class B. It can be connected in delta (Δ) at 230 V or star (Y) at 400 V. Power consumption is 25 W at 50 Hz and 32 W at 60 Hz. The motor is equipped with ball bearings and can withstand a maximum ambient temperature of +85 °C (50 Hz) and +80 °C (60 Hz) respectively. The duty cycle is S1 (continuous operation). |
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