The G3G190-RD45-04 from EBM-Papst is an EC-driven centrifugal fan with backward-curved RadiCal blades, built for demanding ventilation applications. The fan delivers up to 855 m³/h and is powered by the M3G055-CF EC motor on single-phase 230 V AC. Thanks to EC technology, high efficiency is combined with intelligent motor protection and low energy consumption.
The fan is ideal for air handling units, cooling systems, and industrial ventilation where compact design and operational reliability are crucial. Optional mounting position makes installation easy and flexible.
- Airflow: up to 855 m³/h
- Voltage: 230 V AC (200–240 V), 50/60 Hz
- Power: 170 W at 4,100 rpm
- IP54 protection class – resistant to dust and splashing water
- Electronic motor protection with soft start and overvoltage detection
- RadiCal impeller in PA plastic with 7 backward-curved blades
- Ball bearings and operating mode S1 for continuous operation
- Housing in PP plastic with flange mounting, optional mounting position
At Reserv, you will find original EBM-Papst parts stocked by wholesalers and can be quickly shipped to you. You can be confident that you will always get the right part for the right application.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 855 m³/h |
| Speed | 4100 rpm |
| Power | 170W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan is supplied with a casing and flange assembly (PP plastic) in size 190 mm. The casing has 5 sheet metal nuts for thread EN ISO 1478-ST4.8 (max screw length 16 mm plus mounting material thickness). There are also pre-prepared threaded holes for self-tapping screws for plastic fastening (Remform) with a diameter of 4 mm. The installation position is optional, and the unit can be mounted in any position. |
| Casing | PP plastic, with housing (flange mounting) |
| Impeller | The fan wheel is of the RadiCal type with backward-curved blades and a single-sided inlet. It is made of PA plastic and has 7 blades. The rotor surface is thick-film passivated for increased durability. The fan wheel is an open rotor system without condensate drainage. At nominal load, the fan delivers an airflow of up to 855 m³/h. |
| Bearing type | ball bearing |
| IP class | IP54 |
| Motor protection | Electronic motor protection |
| Motor code | M3G055-CF |
| Rotation direction | clockwise, viewed towards the rotor |
| Motor type | The motor is an EC motor, type M3G055-CF, and is powered by single-phase 230 V AC (200–240 V) at 50/60 Hz. It has electronic motor protection with thermal overload protection for the electronics and the motor. The motor has an IP54 enclosure rating and insulation class B. It is equipped with ball bearings and operates in S1 duty mode. The motor offers functions such as soft start, power limiter, current limit restriction, overvoltage detection, and undervoltage detection. |
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