The S4D450-AP03-10 from EBM-Papst is a robust AC axial fan, built for demanding industrial ventilation systems. The fan delivers an impressive 4,980 m³/h airflow and is powered by the M4D074-GA three-phase motor with a rated voltage of 460 V AC. Featuring a sheet metal impeller with 5 blades and a black-coated steel guard grill (RAL9005), it is designed for long and reliable operation.
The fan is ideal for large-scale units, cooling systems, and industrial ventilation where high airflow and robust construction are required. Continuous operation (S1) and ball bearings ensure stable performance over time.
- Airflow: 4,980 m³/h
- Voltage: 460 V AC, three-phase (star connection)
- Power: 285/380 W (50/60 Hz)
- Speed: 1,330/1,460 rpm
- Protection class: IP44
- Bearing type: ball bearing
- 5-blade sheet metal impeller with black finish
- Insulation class F, continuous operation (S1)
At Reserv, we stock original EBM-Papst parts for fast delivery to your business. You can be confident that you will receive the correct component — certified and tested according to the manufacturer's specifications.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 4980 m³/h |
| Speed | 1330/1460 rpm |
| Power | 285/380 W |
| Frequency | 50/60 Hz |
| Voltage | 460 V AC VAC |
| Motor frame | The fan has a size of 450 mm and weighs 7.2 kg. The guard grille is made of steel with a black plastic coating (RAL9005). The standard mounting position is with the shaft horizontal or rotor facing downwards; mounting with the rotor facing upwards is possible upon request. The terminal box material is ABS plastic. |
| Casing | steel, clad in black plastic-coated steel mesh (RAL9005) |
| Impeller | The fan impeller has 5 blades made of sheet metal with a black surface treatment. The airflow direction is 'V' (from the motor side towards the impeller side). The impeller rotates counter-clockwise when viewed from the impeller side. The impeller side is equipped with condensation drain holes. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor code | M4D074-GA |
| Rotation direction | counter-clockwise, viewed from the rotor side |
| Motor type | The motor is a three-phase AC motor, type M4D074-GA, with a rated voltage of 460 V AC in a star connection (Y). It has insulation class F and is designed for continuous operation (duty cycle S1). The motor lacks factory-installed overheating protection and complies with standard EN60335-1. The maximum permitted ambient temperature for the motor is +80 °C during transport/storage and minimum -40 °C. |