The G3G133-RO15-11 from EBM-Papst is a compact EC centrifugal fan with backward-curved blades, designed for demanding ventilation and air handling applications. The fan measures 253×230×109 mm and is powered by an energy-efficient 230 V AC EC motor with a frequency of 50/60 Hz. It combines high performance with flexible control – a clear choice for modern systems.
The fan is ideal for compact units, electronic cooling, and industrial ventilation. The EC motor with support for 0–10 V DC, PWM, and RS-485 MODBUS-RTU makes it easy to integrate into smart control systems.
- Airflow up to 355 m³/h at 5,750 rpm
- EC motor M3G055-BD, 85 W, 0.75 A
- Control via 0–10 V DC, PWM, or RS-485 MODBUS-RTU
- Protection class IP54 (motor) / IP20 (electronics)
- RadiCal impeller with 7 backward-curved blades made of PP plastic, 133 mm
- Ball bearings for a long and reliable service life
- Optional mounting position with a flange housing made of PP plastic
- Electronic motor and thermal overload protection
At Reserv, original EBM-Papst parts are stocked by established wholesalers, ensuring fast delivery and the right quality. Order easily and securely directly from our webshop. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 355 m³/h |
| Speed | 5,750 rpm |
| Power | 85W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan is delivered with a casing and flange for mounting. The casing is made of PP plastic. Installation can be performed in any position. Fastening is done with 5 sheet metal nuts for EN ISO 1478-ST4.8 thread (max screw length 14 mm plus material thickness) and prepared tapping holes for 4 mm self-tapping screws with a max screwing depth of 9 mm. |
| Casing | PP plastic, round with flange |
| Impeller | The fan wheel is of RadiCal type with backward-curved blades and single-sided inlet. It has 7 blades made of PP plastic and has a size of 133 mm. The direction of rotation is clockwise when viewed towards the rotor. The wheel is designed as an open rotor without condensate drainage holes. |
| Bearing type | ball bearing |
| IP class | IP54 (motor), IP20 (electronics) |
| Motor protection | Electronic motor protection |
| Motor code | M3G055-BD |
| Rotation direction | clockwise, looking at the rotor |
| Motor type | The motor is an EC motor of type M3G055-BD with single-phase supply at 230 V AC (200–240 V) and frequency 50/60 Hz. It has enclosure class IP54 and insulation class B. The motor is equipped with electronic motor protection and thermal overload protection for both electronics and motor. It operates continuously in duty cycle S1 and supports control via 0–10 V DC or PWM signal, as well as RS-485 MODBUS-RTU communication. |