The R1G225-AF11-14 from EBM-Papst is a compact centrifugal fan with a backward-curved single-inlet impeller, driven by an energy-efficient EC motor. The product delivers up to 1,185 m³/h in free air flow and is ideal for applications where precise control and high efficiency are important. Thanks to its PWM control input and soft start, it is easy to integrate into modern systems.
The fan is well-suited for demanding ventilation and cooling solutions in industry and air handling, where reliable DC operation and flexible mounting are crucial.
- EC motor M1G074-BF, 48 V DC (36–57 V DC)
- Air flow up to 1,185 m³/h
- Nominal speed 2,700 rpm, rated current 2.2 A
- Backward-curved 7-blade fan impeller made of PA plastic, 225 mm
- Protection against reverse polarity and locked rotor
- Protection class IP44, ball bearings, insulation class B
- PWM control, tach output and soft start built-in
- Optional mounting position, housing painted black
At Reserv, you will find original parts from EBM-Papst, stocked by a wholesaler for fast delivery. You can feel confident that you will receive the correct component – every time. See the datasheet on the product page for complete technical information.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 1185 m³/h |
| Speed | 2700 rpm |
| Power | 95W |
| Voltage | 48 V DC VAC |
| Motor frame | The fan is designed for installation in any position without restrictions on mounting position. Mounting screws may have a maximum protrusion of 6 mm. An accessory inlet ring (part number 96358-2-4013) is available separately but is not included in the delivery. There are no condensation drain holes. |
| Casing | painted black |
| Impeller | The fan impeller is a backward-curved, single-inlet impeller with 7 blades made of PA plastic. The impeller has a size of 225 mm and rotates clockwise when viewed towards the rotor. The rotor surface is painted black. At nominal operation, the fan impeller delivers an airflow of up to 1185 m³/h at free air delivery and 48 V DC. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor protection | reverse polarity and lockdown protection |
| Motor code | M1G074-BF |
| Rotation direction | clockwise, looking at the rotor |
| Motor type | The motor is an EC (electronically commutated) motor of type M1G074-BF with a rated voltage of 48 V DC and a voltage range of 36–57 V DC. It has a power consumption of 95 W and a rated current of 2.2 A at a nominal speed of 2700 rpm. The motor is equipped with ball bearings and insulation class B. Features include tachometer output, motor current limitation, soft start, and PWM control input. Motor protection includes reverse polarity and locked rotor protection. |
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