The K1G220-AF90-02 from EBM-Papst is an energy-efficient centrifugal module (ESM) with a diagonal impeller, designed for demanding ventilation applications where a compact design and flexible installation are important. The module combines an EC motor with a backward-curved impeller for high efficiency and low noise levels. It is well suited for air handling units, ventilation systems, and heat recovery.
With optional mounting positions and a PA plastic support bracket, the K1G220-AF90-02 fits into a variety of installation environments. The ability to expand the unit with a plug-in module makes it extra flexible for system integrators and OEM manufacturers.
- Airflow: up to 600 m³/h
- Two speed levels: 1,200 / 1,600 rpm
- Voltage: 115 V AC, 50/60 Hz
- Power: 32 W – rated current 0.5 A
- EC motor M1G055-BD, continuous operation (S1)
- Thermal overload protection (TOP), internally connected
- Protection class IP54, ball bearings, weight 1.4 kg
- Sound pressure level: 51 dB(A)
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Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 600 m³/h |
| Speed | 1200/1600 rpm |
| Frequency | 50/60 Hz |
| Voltage | 115 V AC VAC |
| Motor frame | The module comes with a support bracket made of PA plastic. The mounting position is optional, which provides great flexibility during installation. The unit is a complete ESM module (EC diagonal module) that can be expanded with a plug-in module. The total weight of the unit is 1.4 kg. |
| Casing | PA plastic, diagonal module with support bracket |
| Impeller | The fan wheel is a diagonally backward-curved impeller with 11 blades and a fan size of 220 mm. The material is PA plastic and the rotor surface is galvanized. The direction of rotation is clockwise when looking at the rotor. Condensate drainage holes are located on the rotor side. |
| Bearing type | ball bearing |
| IP class | IP54 |
| Motor protection | Thermal Overload Protector (TOP), internally connected |
| Motor code | M1G055-BD |
| Rotation direction | clockwise, viewed towards the rotor |
| Motor type | The motor is an EC motor of type M1G055-BD, designed for single-phase 115 V AC operation at 50/60 Hz. It has two speed levels: 1600 rpm and 1200 rpm. The motor is equipped with thermally overloaded protected (TOP) which is internally wired. Insulation class B applies and protection class II. Operating mode is S1 (continuous operation) and the motor complies with standards EN60335-1 and EN60335-2-80. |
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