The D4E133-AA01-51 from EBM-Papst is a compact centrifugal fan with forward-curved blades, designed for demanding ventilation and air handling applications. The fan delivers up to 535 m³/h in free air and is powered by a single-phase 230 V AC motor with support for both 50 and 60 Hz. The housing is made of hot-dip galvanized sheet metal with a flange, providing easy mounting and good corrosion resistance.
The fan is ideal for units, air conditioning systems, and industrial ventilation where reliable and continuous operation is required. The optional mounting position makes it flexible to integrate into various designs.
- Airflow: up to 535 m³/h (50 Hz, free air)
- Voltage: 230 V AC, 50/60 Hz
- Speed: 1,150 rpm (50 Hz) / 1,200 rpm (60 Hz)
- Power: 66 W (50 Hz) / 80 W (60 Hz)
- Forward-curved double inlet impeller made of galvanized sheet metal
- Internal thermal overload protection (TOP), insulation class B
- Protection class IP44, ball bearings for long service life
- Optional mounting position, housing with flange
At Reserv, EBM-Papst products are stocked by an established wholesaler, guaranteeing fast delivery and genuine original parts. Order with confidence directly from us. See the datasheet on the product page for full technical information.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 535 m³/h |
| Speed | 1150/1200 rpm |
| Power | 66/80 W |
| 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 hot-dip galvanized sheet steel and is designed with a flange for mounting. The mounting position is optional and the unit lacks condensate drainage holes. The fan weighs 2.8 kg. |
| Casing | sheet, hot-dip galvanized, with flange |
| Impeller | The fan impeller is a forward-curved double-inlet impeller with a fan size of 133 mm. The impeller is made of galvanized steel and provides a maximum airflow of 535 m³/h in free air (50 Hz). The direction of rotation is clockwise when looking at the rotor. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor protection | thermal overload protection (TOP), internally connected |
| Motor code | M4E068-BF |
| Rotation direction | clockwise, viewed towards the rotor |
| Motor type | The motor is a type M4E068-BF and is a single-phase AC motor designed for 230 V and 50/60 Hz. At 50 Hz, the speed is 1150 rpm and the power consumption is 66 W; at 60 Hz, the speed is 1200 rpm and the power consumption is 80 W. The motor is equipped with an internal thermal overload protector (TOP) and has insulation class B. The operating mode is S1 (continuous duty) and the enclosure class is IP44, depending on the mounting position. |
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