The 4856ZWU from EBM-Papst is a compact AC tubeaxial fan, designed for demanding environments where reliability and durability are crucial. Measuring 119 × 119 × 38 mm, the fan delivers an airflow of up to 98 m³/h at 230 V AC. Its robust metal housing and IP65 rating make it suitable for applications with high requirements for dust and water resistance.
The fan is ideal for industrial equipment, cooling systems, and ventilation units where operational reliability and low noise levels are important. Optional mounting position provides great flexibility during installation.
- Voltage: 230 V AC, 50/60 Hz
- Airflow: 98 m³/h (50 Hz)
- Power consumption: 13 W (50 Hz) / 12 W (60 Hz)
- Speed: 1700 rpm (50 Hz) / 1800 rpm (60 Hz)
- Sound pressure: 25 dB(A)
- Protection class: IP65
- Bearing type: Ball bearing
- Housing: Metal, 119 × 119 × 38 mm, optional mounting position
At Reserv, we stock original EBM-Papst parts for quick delivery. You can be confident that you are receiving genuine components of the correct quality — directly from an established wholesaler. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 98 m³/h |
| Speed | 1700/1800 rpm |
| Power | 13 W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The housing is square with dimensions 119 x 119 x 38 mm and made of metal. The fan can be mounted in any position. Mounting is done with ISO 4762 M4 screws, degreased and without a washer. The maximum tightening torque for mounting is 120 Ncm over both mounting flanges at the cable outlet corners and 350 Ncm in the other corners. |
| Casing | metal, square |
| Impeller | The impeller is made of metal and balanced to balancing class 2.5. The airflow direction is out over the support legs (struts). At 50 Hz, the fan delivers a maximum free airflow of 98 m³/h and a maximum static pressure of 27 Pa. |
| Bearing type | ball bearing |
| IP class | IP65 |
| Motor protection | locked rotor impedance protection |
| Rotation direction | clockwise |
| Motor type | The motor is an AC motor with impedance protection for locked rotor. It is designed for 230 V with frequencies of 50 or 60 Hz. At 50 Hz, a speed of 1700 rpm is achieved with a power consumption of 13 W, and at 60 Hz, 1800 rpm is achieved with 12 W power consumption. The motor lacks a tachometer signal output. |