The S4D400-AP12-78 from EBM Papst is a robust AC axial fan, designed for demanding industrial ventilation applications. The fan has a diameter of 400 mm and is powered by the three-phase AC motor M4D074-EI with 230 V AC in delta connection. With an airflow of up to 4,010 m³/h at 50 Hz, it delivers impressive performance in a compact format.
The fan is ideal for air handling units, heat recovery, and industrial ventilation where high capacity and operational reliability are crucial.
- Airflow: 4,010 m³/h (50 Hz) / 4,615 m³/h (60 Hz)
- Voltage: 230 V AC, 50/60 Hz
- Speed: 1,450 / 1,690 rpm
- Power: 135 W
- Protection class: IP44
- Bearing type: Ball bearing for long service life
- 5 sickle-shaped sheet metal blades, painted black
- Housing and protective grille made of steel, coated with black plastic (RAL9005)
At Reserv, we stock original EBM Papst products through established wholesalers, which guarantees fast delivery and genuine parts. You can shop with confidence, knowing that you will always get the right product for the right application. See the datasheet on the product page for complete technical information.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 4010 m³/h |
| Speed | 1450/1690 rpm |
| Power | 135W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan is supplied with a protective grille for the short nozzle, made of steel coated with black plastic (RAL9005). The standard installation position is shaft horizontal or rotor downwards; rotor upwards is possible upon request. Condensate drain holes are located on the rotor side. The unit weighs 5.9 kg. |
| Casing | sheet metal, painted black; protective grille material steel coated with black plastic (RAL9005) |
| Impeller | The impeller has 5 sickle-shaped sheet metal blades, painted black, and belongs to the S-series. The airflow direction is 'V' (single inlet) and the direction of rotation is counter-clockwise as seen looking at the rotor. At 50 Hz and free air flow, the fan delivers approximately 4010 m³/h, and at 60 Hz approximately 4615 m³/h. The fan size is 400 mm. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor code | M4D074-EI |
| Rotation direction | counterclockwise, viewed facing the rotor |
| Motor type | The motor is type M4D074-EI, a three-phase AC motor with a rated voltage of 230 V AC in delta connection (Δ). It has insulation class F and is approved according to CE, CSA C22.2 No.100, and UL1004-1. The motor lacks factory-installed overheating protection and is designed for continuous operation (S1). The maximum permissible ambient temperature for the motor during transport/storage is +80 °C, and the minimum is -40 °C. |
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