The G3G190-RD45-05 from EBM Papst is a high-performance EC centrifugal fan with backward-curved blades, developed for demanding ventilation and air handling applications. The fan combines a RadiCal impeller with a 190 mm diameter with an electronically commutated motor for high efficiency and low energy consumption. With a maximum airflow of 855 m³/h and IP54 rating, it is ideal for both industrial and commercial environments.
Thanks to support for PWM control, soft start, and tach output, the fan offers great flexibility when integrating into control systems. The optional mounting position and the PP plastic housing with flange mounting significantly simplify installation.
- EC motor type M3G055-CF, 230 V AC, 50/60 Hz
- Airflow up to 855 m³/h
- Speed: 4,100 rpm, power: 170 W
- Electronic motor protection with thermal overload protection and voltage protection
- RadiCal impeller with 7 backward-curved blades in PP plastic
- Protection class IP54 and ball bearings for long service life
- Optional mounting position with flange mounting
- Sound pressure level: 75 dB(A)
At Reserv, you will find original parts from EBM Papst stocked by wholesalers — guaranteeing fast delivery and the right quality directly to your business. See the datasheet on the product page for complete technical information.
Technical specifications
| 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 polypropylene casing with flange mounting for easy attachment. The mounting position is optional, providing great flexibility during installation. The casing has 5 sheet metal nuts for EN ISO 1478-ST4.8 threads and holes prepared for self-tapping screws (Remform) with a diameter of 4 mm. Condensate drainage holes are not included as the rotor is of an open type. |
| Casing | PP plastic, round with flange |
| Impeller | The fan impeller is a RadiCal impeller with backward-curved blades and a single-sided inlet, with a size of 190 mm. It consists of 7 blades made of PP plastic. The rotor surface is thick-film passivated for increased corrosion resistance. The design provides a maximum airflow of 855 m³/h at free inlet and high efficiency. |
| 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 (electronically commutated) of type M3G055-CF, designed for single-phase 230 V AC (200–240 V) at 50/60 Hz. It delivers an output of 170 W at a nominal speed of 4100 rpm and draws a rated current of 1.35 A. The motor is equipped with electronic motor protection, including thermal overload protection for the electronics and motor, as well as voltage protection. It supports PWM control, soft start, tach output, and power limiting, and meets insulation class B. |