The K1G190-AD50-02 from EBM-Papst is an energy-efficient centrifugal module (ESM) in the category of blowers and centrifugal fans. The unit combines an EC motor type M1G055-BD with a 190 mm backward-curved impeller for quiet and efficient air handling. With a maximum airflow of 455 m³/h, it is ideal for ventilation and air conditioning systems where energy saving is a priority.
The module is aimed at OEM manufacturers and HVAC installers looking for a compact, flexible, and reliable solution. Support for ESM+ expansion via a plug-in module makes it easy to integrate into existing systems.
- EC motor with soft start and two-speed function (1600/2000 rpm)
- Maximum airflow: 455 m³/h
- Voltage: 115 V AC, 50/60 Hz — power: 30 W
- Thermal overload protection (TOP), internally connected — protection class II
- Protection class IP54 with ball bearings for long service life
- Optional mounting position and condensate drain on the rotor side
- Housing in galvanized steel and PA plastic for corrosion resistance
Reserv stocks original EBM-Papst parts and delivers quickly to your workshop or job site. You can be sure you get the right part — every time. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 455 m³/h |
| Speed | 1600/2000 rpm |
| Power | 30W |
| Frequency | 50/60 Hz |
| Voltage | 115 V AC VAC |
| Motor frame | The unit is supplied with a support bracket made of PA plastic. The inlet nozzle is also made of PA plastic. The mounting position is optional, providing flexibility during installation. Condensate drainage is located on the rotor side. The unit is compatible with ESM+ expansion via a plug-in module. |
| Casing | galvanized impeller, PA plastic (impeller blades, support bracket, inlet nozzle) |
| Impeller | The fan impeller is of centrifugal type with backward-curved blades and has a diameter of 190 mm. It is equipped with 7 blades made of PA plastic. The rotor surface is galvanized for increased corrosion resistance. The fan impeller rotates clockwise when viewed towards the rotor and provides a maximum airflow of 455 m³/h at 2000 rpm. |
| Bearing type | ball bearing |
| IP class | IP54 |
| Motor protection | Thermal overload protector (TOP), internally connected |
| Motor code | M1G055-BD |
| Rotation direction | clockwise, viewed from the rotor |
| Motor type | The motor is an EC type (electronically commutated) with the designation M1G055-BD and is designed for single-phase mains connection at 115 V AC, 50/60 Hz. It has a maximum power consumption of 30 W and a rated current of 0.45 A at maximum load. The motor is equipped with internally wired thermal overload protection (TOP), soft start, and the option for two-level speed selection. The insulation class is B and protection class is II. |