The D2E133-BI40-50 from EBM-Papst is an AC centrifugal fan with a 133 mm impeller and forward-curved blades with double inlet. It operates on 230 V AC at 50/60 Hz and is suitable for demanding ventilation and air handling applications where high capacity and operational reliability are required.
Thanks to its IP44 protection class, ball bearings, and optional mounting position, the fan is well-suited for industrial installations, ventilation units, and process air systems. The galvanized steel housing with flange casing facilitates integration into existing constructions.
- Airflow: up to 450 m³/h at free air flow (50 Hz)
- Max static pressure: approx. 300 Pa
- Supply voltage: 230 V AC, 50/60 Hz
- Power: 135 W, rated current 0.6 A
- Speed: 1,700 rpm
- Protection class: IP44, ball bearings for long lifespan
- Internal thermal overload protector (TOP), insulation class B
- Housing and impeller in galvanized steel, optional mounting position
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Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 450 m³/h |
| Speed | 1700 rpm |
| Power | 135W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The motor is mounted with brackets on one side of the casing (motor suspension: motor-mounted with brackets on one side). The casing is made of galvanized sheet metal and designed with a flange for mounting. The installation position is optional, and the enclosure class is IP44, depending on the installation method and position. The fan weighs 2.9 kg. |
| Casing | plate, galvanized, with flange housing |
| Impeller | The fan impeller is of the forward-curved, dual-intake type and has a fan size of 133 mm. It is made of galvanized sheet metal and has an unpainted rotor surface. At free air flow (50 Hz), an airflow of up to 450 m³/h is achieved. The fan impeller is designed for centrifugal fan applications and provides a maximum static pressure of approximately 300 Pa. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor protection | Thermal overload protector (TOP), internally connected |
| Motor code | M2E068-CF |
| Rotation direction | counter-clockwise, looking at the rotor |
| Motor type | The motor is of type M2E068-CF and is a single-phase AC motor designed for 230 V and 50/60 Hz. It delivers 135 W at 50 Hz and 1700 rpm, with a rated current of 0.6 A. The motor is equipped with an internal thermal overload protector (TOP) and has insulation class B. The capacitor is 2 µF/450 VDB (CE) and the motor complies with standards EN60335-1 and CE/UL. |
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