The W4E400-CP02-71 from EBM-Papst is a robust axial fan with a wall ring, designed for demanding ventilation applications. The fan delivers up to 4,065 m³/h in free air and is powered by a single-phase AC motor at 230 V and 50/60 Hz. With IP44 classification and a galvanized sheet metal casing coated with black plastic (RAL9005), it can withstand harsh operating environments.
The fan is ideal for industrial ventilation, air handling units, and heat recovery systems where high airflow and reliable continuous operation are required.
- Airflow: up to 4,065 m³/h (free air, 50 Hz)
- Voltage: 230 V AC, 50/60 Hz
- Rated power: 160 W (50 Hz) / 240 W (60 Hz)
- Speed: 1,430 / 1,700 rpm
- Protection class: IP44
- Ball bearings for long operational reliability and S1 continuous operation
- Thermal overload protection (TOP), internally wired
- Sound pressure level: 68 dB(A)
At Reserv, you'll find original parts from EBM-Papst with fast delivery directly from the wholesale warehouse. You can rest assured that you'll get the right product for your system — 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 | 4,065 m³/h |
| Speed | 1430/1700 rpm |
| Power | 160W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan is mounted in a sheet steel casing, galvanized and plastic-coated in black (RAL9005), with an integrated guard grille made of steel coated in black plastic (RAL9005). The installation position is shaft horizontal or rotor downwards; rotor upwards is possible on request. Condensate drainage holes are located on the rotor side. The unit weighs 8.1 kg and has a diameter of 400 mm. |
| Casing | sheet metal, galvanized and coated with black plastic (RAL9005), round |
| Impeller | The fan impeller belongs to the S-series and features sickle-shaped sheet metal blades, black-painted, with a total of 5 blades. The airflow direction is type A (single intake), and the rotation direction is clockwise when viewed towards the rotor. The rotor surface is black-painted, and the impeller is sized for a 400 mm fan. In free air and at 50 Hz, the fan impeller delivers up to 4065 m³/h. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor protection | thermal overload protection (TOP), internally connected |
| Motor code | M4E074-EI |
| Rotation direction | clockwise, viewed towards the rotor |
| Motor type | The motor is a single-phase AC type with the designation M4E074-EI and is designed for 230 V AC at 50 or 60 Hz. At 50 Hz, the rated power is 160 W and the rated current is 0.73 A, while the power at 60 Hz is 240 W with a rated current of 1.06 A. The motor is equipped with internally wired thermal overload protection (TOP) and ball bearings for long-term operational reliability. The insulation class is B and the protection class is I, provided that protective earth is connected by the customer. The duty cycle is S1 (continuous operation). |
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