The R2E180-AS77-40 from EBM Papst is a motorized centrifugal impeller with backward-curved blades, designed for efficient and quiet air movement. The unit combines the impeller and motor into a compact 180 mm unit, delivering up to 555 m³/h air flow. It is ideal as a spare part or in new installations where reliable operation is crucial.
The product is aimed at installers and technicians in ventilation, air conditioning, and industrial cooling. Thanks to the backward-curved blade design, the noise level is kept low even under high load.
- Airflow: 555 m³/h
- Voltage: 230 V AC, 50/60 Hz
- Speed: 2,300 / 3,000 rpm
- Power: 82 W, current consumption 0.36 A
- Protection class IP44 with ball bearings for long service life
- Internal thermal overload protection (TOP)
- Impeller made of glass fiber reinforced PA66 plastic, 16 blades
- Connection via PFA cable 4G AWG20 with crimped splices
We stock EBM Papst products through established wholesalers and always supply original motors and original fans. Buy with confidence — the right part, quickly and easily. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 555 m³/h |
| Speed | 2300/3000 rpm |
| Power | 82 W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan is designed for horizontal shaft installation or rotor-down as the standard position; rotor-up installation can be ordered upon request. Mounting screws allow a maximum of 5 mm clearance. An inlet ring (art. no. 09576-2-4013) is available as an accessory and is not included in the delivery. The total weight of the fan is 1.34 kg. |
| Casing | 180 mm centrifugal fan, backward-curved blades, single inlet |
| Impeller | The fan impeller is a centrifugal fan impeller with backward-curved blades and single inlet, with a fan size of 180 mm. It is made of PA66 plastic reinforced with fiberglass and has 16 blades. The rotor surface is painted black. The direction of rotation is clockwise when looking at the rotor. Condensate drainage holes are located on the rotor side. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor protection | thermal overload protection (TOP), internally connected |
| Motor code | M2E068-BF |
| Rotation direction | clockwise, looking at the rotor |
| Motor type | The motor is of type M2E068-BF and is a single-phase motor designed for 230 V AC at 50/60 Hz. At 50 Hz, the speed is 2300 rpm with a power consumption of 82 W and a current consumption of 0.36 A. The motor is equipped with an internal thermal overload protector (TOP) and has insulation class F. The motor has an IP44 protection class (installation and position dependent) and is approved according to CE and UL2111. |