The 4656NU from EBM-Papst is a robust all-metal tube axial fan, designed for demanding industrial environments. The fan delivers an airflow of up to 160 m³/h at 230 V AC and 50 Hz, with a speed of 2,650 rpm. Thanks to its IP54 rating, it handles moisture and dust without problems.
The fan is ideal for applications requiring reliable continuous operation – for example, in industrial cooling, machine ventilation, and harsh outdoor environments. The optional mounting position makes installation easy and flexible.
- Airflow: 160 m³/h (50 Hz)
- Voltage: 230 V AC, 50/60 Hz
- Speed: 2,650 / 3,100 rpm
- Power: 19 W
- Sound pressure: 47 dB(A)
- Protection class: IP54
- Bearing type: Ball bearing – maintenance-free continuous operation
- Operating temperature: -40 to +85 °C
At Reserv, original EBM-Papst parts are stocked by our wholesaler, ensuring fast delivery and genuine quality. If you choose Reserv, you can be confident that you will get the right part – directly.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 160 m³/h |
| Speed | 2650/3100 rpm |
| Power | 19 W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan has an all-metal casing with an aerodynamically designed construction and measures 119 mm. The casing is rated IP54, but the electrical connection via the flat pins is not IP54-rated. The fan can be mounted in any position. |
| Casing | metal, axial 119mm |
| Impeller | The impeller has 5 fan blades made of sheet steel that are directly welded to the rotor. The rotor is dynamically balanced in two planes for quiet and vibration-free operation. Air intake occurs via streamlined strut beams. The impeller is made of metal and provides a maximum airflow of 160 m³/h at 50 Hz. |
| Bearing type | ball bearing |
| IP class | IP54 |
| Motor protection | impedance protection |
| Rotation direction | clockwise looking at the rotor |
| Motor type | The motor is a shaded-pole motor with an external rotor, dynamically balanced in two planes. It is protected against overload by impedance protection and is designed for maintenance-free continuous operation. The motor features an all-metal construction and can withstand an ambient temperature of -40 to +85 °C at 50 Hz. |
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