The D4E133-DA01-51 from EBM-Papst is a centrifugal fan with forward-curved blades, designed for demanding ventilation and air handling applications. The fan delivers up to 665 m³/h in free air and is powered by a single-phase AC motor at 230 V, supporting both 50 and 60 Hz. Its compact design and robust galvanized sheet metal construction make it easy to integrate into new and existing systems.
The fan is ideal for air handling units, industrial ventilation, and process air systems where high capacity and operational reliability are crucial. The optional mounting position provides great flexibility during installation.
- Airflow: up to 665 m³/h (50 Hz, free air)
- Voltage: 230 V AC, 50/60 Hz
- Power: 80 W, rated current 0.36 A
- Speed: 930/900 rpm (50/60 Hz)
- Fan impeller: forward-curved blades, dual inlet, galvanized sheet metal
- Protection class: IP44
- Ball bearings for long service life
- Thermal overload protection (TOP), internally connected
Reserv stocks original EBM-Papst parts through established wholesale channels, ensuring fast delivery and genuine quality. When you choose Reserv, you can be confident that you will receive the correct part — every time. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 665 m³/h |
| Speed | 930/900 rpm |
| Power | 80W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The motor is mounted with brackets on one side of the casing. The casing is made of galvanized sheet metal and designed with a flange for easy attachment. The installation position is optional and the unit lacks a condensate drain. |
| Casing | sheet, galvanized, round with flange |
| Impeller | The fan impeller is of the forward-curved dual-intake type. The material is galvanized sheet metal and the surface is unpainted. The fan is of centrifugal type with a size of 133 mm and provides a maximum airflow of 665 m³/h at free air and 50 Hz. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor protection | Thermal overload protection (TOP), internally connected |
| Motor code | M4E068-BF |
| Rotation direction | clockwise, looking at the rotor |
| Motor type | The motor is of type M4E068-BF and is a single-phase AC motor designed for 230 V and 50/60 Hz. At 50 Hz, the speed is 930 rpm and the power consumption is 80 W with a rated current of 0.36 A. The motor is equipped with internally connected thermal overload protection (TOP) and ball bearings for long life. The insulation class is B and the motor is CE and UKCA certified. |