The W2E143-AA09-88 from EBM-Papst is a robust AC axial fan, featuring a compact 143 mm housing made of cast, black-painted aluminum. The fan is designed for continuous operation and is suitable for a wide range of industrial ventilation applications. With a voltage of 230 V AC and an airflow of up to 370 m³/h, it delivers reliable performance in demanding environments.
Thanks to its optional mounting position and continuous operating mode (S1), the W2E143-AA09-88 is ideal for HVAC units, refrigeration systems, and industrial fans where stable and efficient air circulation is required around the clock.
- Airflow: up to 370 m³/h (at free air flow, 50 Hz)
- Voltage: 230 V AC, 50/60 Hz
- Speed: 2800/3300 rpm
- Power consumption: 24 W
- Bearing type: ball bearing for long service life
- Protection class: IP20
- Housing: cast aluminum, black painted
- Motor M2E052-BF with internal thermal overload protection (TOP), CE-marked, UL and CSA approved
At Reserv, you will find original EBM-Papst parts stocked by wholesalers – meaning fast delivery and reliable access to the right component. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 370 m³/h |
| Speed | 2800/3300 rpm |
| Power | 24 W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The casing is made of cast aluminum and is painted black. The fans have a size of 143 mm and weigh approximately 1 kg. The mounting position is optional and is secured with M4 screws for earth connection. The unit is rated for operating mode S1 (continuous operation). |
| Casing | cast aluminum, black lacquered |
| Impeller | The impeller has 5 blades made of sheet steel and is painted black. The rotor surface is also painted black. The airflow direction is type 'V' and at free air flow (50 Hz), an airflow of up to 370 m³/h is achieved. The rotor is of an open type without condensate drain holes. |
| Bearing type | ball bearing |
| IP class | IP20 |
| Motor protection | thermal overload protector (TOP), internally connected |
| Motor code | M2E052-BF |
| Rotation direction | counterclockwise, viewed facing the rotor |
| Motor type | The motor is type M2E052-BF, a single-phase AC motor designed for 230 V. It is equipped with an internal thermal overload protector (TOP) to protect against overheating. Insulation class B applies, and the motor complies with standard EN60335-1 and CE requirements. The motor is approved according to CSA C22.2 No. 113 and UL507. |