The S2E250-AE31-08 from EBM-Papst is a robust AC axial fan designed for demanding ventilation applications. The fan delivers an airflow of 1,640 m³/h at 2,500 rpm and is powered by 115 V AC at 50/60 Hz. With an IP44 protection class and ball bearings, it is built for long and reliable operation.
The fan is ideal for industrial ventilation systems, air handling units, and heat recovery applications where high capacity and operational reliability are crucial. The built-in thermal overload protection (TOP) and CE approval ensure safe installation in demanding environments.
- Airflow: 1,640 m³/h
- Voltage: 115 V AC, 50/60 Hz
- Power: 115 W (50 Hz) / 160 W (60 Hz)
- Speed: 2,500 rpm
- Protection class: IP44
- Bearing type: Ball bearings for long lifespan
- Housing and grille in black painted sheet metal/steel (RAL9005)
- Thermal overload protection (TOP), internally wired
At Reserv, you will find original EBM-Papst parts stocked by our wholesaler. This means fast delivery and reliable access to the correct component. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 1640 m³/h |
| Speed | 2500 rpm |
| Power | 115W |
| Frequency | 50/60 Hz |
| Voltage | 115 V AC VAC |
| Motor frame | The fan is designed with a steel short-nozzle protective grille coated with black plastic (RAL9005). The standard installation position is shaft horizontal or rotor downwards; rotor upwards is possible upon request. The unit weighs 3 kg and complies with EN60335-1 standards and is CE-approved. The protection class is Class I with customer connection of protective earth. |
| Casing | sheet metal, painted black; protective grille material steel coated with black plastic (RAL9005) |
| Impeller | The fan impeller has a diameter of 250 mm and is equipped with 7 straight sheet metal blades (A-series), painted black. The airflow direction is marked 'V' and the air intake is single-sided. The rotor surface is painted black, and condensate drainage holes are present on the rotor side. The fan impeller is designed for short-nozzle mounting with the included protective grille. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor protection | thermal overload protector (TOP), internally connected |
| Motor code | M2E068-DF |
| Rotation direction | counterclockwise, viewed facing the rotor |
| Motor type | The motor is a single-phase AC motor of type M2E068-DF with a rated voltage of 115 V AC and a frequency of 50/60 Hz. The power consumption is 115 W at 50 Hz and 160 W at 60 Hz. The motor is equipped with thermally operated overload protection (TOP) internally connected and has insulation class B. The operating mode is S1 and the motor's bearings are ball bearings. The degree of protection is IP44 with installation and position-dependent protection according to EN60034-5. |