The W4D400-DP12-40 from EBM-Papst is a robust AC axial fan designed for demanding industrial ventilation applications. The fan measures 400 mm in diameter and delivers an impressive airflow of up to 3,855 m³/h. The M4D074-EI three-phase AC motor ensures reliable and efficient 24/7 operation.
The fan is ideal for air handling units, HVAC systems, and industrial ventilation where high airflow and long operating times are crucial. Its wide temperature range – down to -40 °C during operation – makes it suitable even for harsh environments.
- Airflow: up to 3,855 m³/h (free air flow)
- Voltage: 200/220/230 V AC, 50/60 Hz
- Power: 175 W, speed 1,400–1,640 rpm
- Protection class IP44
- Ball bearings for long service life
- 5 sickle-shaped sheet metal blades, painted black
- Housing made of pre-galvanized steel coated with black plastic
- Thermal overload protection (TOP), insulation class F
At Reserv, you will find original EBM-Papst parts, stocked by wholesalers for fast delivery. You can be confident that you will get the right part – 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 | 3855 m³/h |
| Speed | 1400/1430/1630/1640 rpm |
| Power | 175W |
| Frequency | 50/60 Hz |
| Voltage | 200/220/230 V AC VAC |
| Motor frame | The fan is supplied with a fan housing made of pre-galvanized sheet metal coated with black plastic, complete with a protective grille of phosphated and black plastic-coated steel. The fan size is 400 mm and it weighs 9 kg. Condensation drain holes are located on the impeller side. The standard mounting position is shaft horizontal or impeller downwards; impeller upwards is possible upon request. |
| Casing | sheet, pre-galvanised and coated with black plastic, round |
| Impeller | The impeller has 5 sickle-shaped S-series blades, made of sheet metal and painted black. The rotor surface is also painted black for corrosion protection and aesthetics. The airflow direction is marked 'V' and the direction of rotation is counter-clockwise when looking at the rotor. At 230 V / 50 Hz and delta connection, the impeller delivers an airflow of up to 3855 m³/h in free airflow. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor protection | Thermal Overload Protection (TOP) with basic insulation |
| Motor code | M4D074-EI |
| Rotation direction | counter-clockwise, looking at the rotor |
| Motor type | The motor is a three-phase AC motor, type M4D074-EI, with insulation class F and operating mode S1. It is equipped with ball bearings for long life and reliable operation. Motor protection is provided by a thermal overload protector (TOP) with basic insulation. The motor can withstand ambient temperatures from -40 °C up to +65 °C during operation, and up to +80 °C during transport and storage. The enclosure class is IP44, depending on the installation position and mounting according to EN 60034-5. |
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