The A4E450-AP01-20 from EBM-Papst is a robust AC centrifugal fan, built for demanding industrial ventilation applications. The fan is powered by a single-phase 230 V AC motor and delivers up to 5,705 m³/h in airflow. With its stable steel plate casing and IP44 rating, it is well-suited for harsh operating environments.
The fan is ideal for air handling units, air treatment systems, and industrial ventilation where continuous and reliable operation is required around the clock.
- Airflow: up to 5,705 m³/h
- Voltage: 230 V AC, 50/60 Hz
- Power: 245 W (50 Hz) / 355 W (60 Hz)
- Speed: 1,400 / 1,600 rpm
- Impeller with sickle blades – high efficiency and low noise level
- Thermal overload protection (TOP), internally wired
- Ball bearings for long and reliable service life
- Protection class IP44 – casing in black painted steel plate
At Reserv, you will find original EBM-Papst parts with fast delivery and secure access through our wholesaler. You can be sure that you get the right component – every time. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 5705 m³/h |
| Speed | 1400/1600 rpm |
| Power | 245/355 W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan is an axial fan with a size of 450 mm and weighs 4.91 kg. The mounting position is shaft horizontal or rotor downwards; rotor upwards can be ordered on request. The fan is prepared for the installation of a terminal box (accessory, not included in delivery). The maximum screw length for mounting is 10 mm. |
| Casing | steel plate, painted black |
| Impeller | The fan impeller is from the S series with sickle-shaped blades, which provides high efficiency and low noise levels. It has 5 blades made of steel sheet and is painted black. The rotor surface is also painted black. The airflow direction is marked 'V' and the air flows into the rotor. Condensate drainage holes are located on the rotor side. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor protection | Thermal overload protection (TOP), internally connected |
| Motor code | M4E074-GA |
| Rotation direction | counterclockwise, viewed facing the rotor |
| Motor type | The motor is an M4E074-GA type, single-phase AC motor designed for 230 V and 50/60 Hz. It has insulation class F and environmental protection class H1. Motor protection is provided by an internally wired thermal overload protector (TOP). The motor is equipped with ball bearings and has operating mode S1 (continuous operation). The maximum permissible ambient temperature for the motor is +80 °C during transport/storage and a minimum of -40 °C. |