The W4E400-CP02-70 from EBM-Papst is a robust axial fan measuring 400×400×80 mm, designed for demanding industrial ventilation. It operates on 230 V AC and delivers an impressive airflow of up to 4,065 m³/h. With an IP44 protection rating and ball bearings, it is suitable for harsh operating environments where reliability is crucial.
The fan is an excellent choice for applications in industrial ventilation, heat recovery, and air handling units. Its thermal overload protection and international approvals (CE, CSA, UL) make it suitable for both Swedish and international installations.
- Airflow: up to 4,065 m³/h in free air circulation (50 Hz)
- Voltage: 230 V AC, 50/60 Hz
- Power consumption: 160 W (50 Hz) / 240 W (60 Hz)
- Rotational speed: 1,430 rpm (50 Hz) / 1,700 rpm (60 Hz)
- Sound pressure level: 68 dB(A)
- Protection class: IP44
- Bearing type: Ball bearings for long service life
- Housing: Pre-galvanized sheet steel with black plastic coating
At Reserv, we stock original EBM-Papst parts for quick delivery directly to you. Our wide range and cooperation with established wholesalers make us a reliable choice when you need the right fan on time. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 4,065 m³/h |
| Speed | 1430/1700 rpm |
| Power | 160/240 W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan casing is made of pre-galvanized sheet steel coated with black plastic and includes a protective grille of phosphatized and black plastic-coated steel. Condensation drainage holes are located on the rotor side. The total weight of the fan is 8.08 kg, and it is designed for installation with the shaft horizontal or rotor downwards, with rotor upwards possible upon request. |
| Casing | sheet, pre-galvanised and coated with black plastic, round |
| Impeller | The fan impeller has sickle-shaped S-series type blades made of sheet metal with a black painted rotor surface. The fan size is 400 mm and the airflow direction is 'V' type. With free air circulation and at 50 Hz, an airflow of up to 4065 m³/h is achieved. The fan impeller provides a maximum back pressure of 110 Pa at 50 Hz and 75 Pa at 60 Hz. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor protection | thermal overload protection (TOP), internally connected |
| Motor code | M4E074-EI |
| Rotation direction | counter-clockwise, looking at the rotor |
| Motor type | The motor is a single-phase AC type with the designation M4E074-EI and operates on 230 V AC at 50 or 60 Hz. At 50 Hz, the power consumption is 160 W and the current consumption is 0.73 A, while the corresponding values at 60 Hz are 240 W and 1.06 A. The motor is equipped with an internal thermal overload protector (TOP) and has insulation class B. The protection class is IP44 (installation and position-dependent) and the motor is approved according to CE, CSA C22.2 No. 100, and UL 1004-1. |