The R4E310-AO12-14 from EBM Papst is a backward-curved motorized impeller in the blowers and centrifugal fans category. It is powered by a single-phase AC motor running on 230 V / 60 Hz and delivers up to 1,965 m³/h at 1,710 rpm. The housing is painted black and has a diameter of 310 mm.
The fan is ideal for air handling units, ventilation systems, and industrial processes requiring high capacity and reliable continuous operation. The motor is designed for operating mode S1, meaning it is built for uninterrupted use.
- Airflow: up to 1,965 m³/h
- Speed: 1,710 rpm
- Power: 125 W, rated current 0.56 A
- Voltage: 230 V AC, 60 Hz
- Impeller: 6 backward-curved blades in sheet aluminum, ⌀ 310 mm
- Motor protection: thermal overload protector (TOP), internally connected
- Protection class IP44 and ball bearings for long service life
- Insulation class F, connection via PFA cable 4G AWG20
At Reserv, you will find original EBM Papst parts stocked by wholesalers. This means fast delivery and reliable access to the right component — without compromising on quality.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 1965 m³/h |
| Speed | 1710 rpm |
| Power | 125W |
| Frequency | 60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fans are mounted with the shaft horizontal or with the rotor downwards as standard positions; mounting with the rotor upwards is possible upon request. Condensate drain holes are located on the rotor side. The accessory inlet ring 31050-2-4013 is not included in the delivery. The maximum tightening depth for screws is 10 mm. |
| Casing | painted black, size 310 mm |
| Impeller | The fan impeller is of the backward-curved blade type with 6 blades made of sheet aluminum. The rotor surface is painted black. The fan impeller has a size of 310 mm and rotates clockwise when viewed towards the rotor. At free air flow, the fan impeller delivers up to 1965 m³/h at 1710 rpm. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor protection | Thermal overload protection (TOP), internally connected |
| Motor code | M4E074-DF |
| Rotation direction | clockwise, looking towards the rotor |
| Motor type | The motor is type M4E074-DF, a single-phase AC motor with a rated voltage of 230 V AC and a frequency of 60 Hz. It has insulation class F and environmental protection class H1. The motor is equipped with an internally connected thermal overload protector (TOP) and ball bearings for long operational reliability. Operating mode S1 (continuous operation) applies, and the motor's maximum permissible ambient temperature is +80 °C during transport/storage. |