The K1G220-AA67-04 from EBM-Papst is a DC-powered centrifugal fan with backward-curved blades, designed for demanding ventilation and air conditioning applications. The fan is powered by 48 V DC and delivers an impressive airflow of up to 1,030 m³/h. With its compact dimensions of 270×270×99 mm, it fits into many different installations.
Thanks to the electronically commutated EC motor of type M1G074-BF, the fan offers high efficiency and low energy consumption. It is ideal for air handling units, server cabinets, industrial ventilation, and other equipment where reliable and controllable air movement is crucial.
- Airflow: 1,030 m³/h at free air
- Voltage: 48 V DC (range 36–57 V DC)
- Power: 94 W, rated current 2.3 A
- Speed: 3,100 rpm
- EC motor with soft start, current limiting, and reverse polarity protection
- Protection class IP44, bearing type ball bearing
- Housing and fan impeller in polyamide (PA) plastic
- Optional mounting position, weight 2.2 kg
At Reserv, EBM-Papst products are stocked by an authorized wholesaler, guaranteeing genuine parts with full quality assurance. We offer fast delivery and easy ordering — whether you need a single spare part or larger volumes. See the datasheet on the product page for complete technical information.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 1030 m³/h |
| Speed | 3100 rpm |
| Power | 94 W |
| Voltage | 48 V DC VAC |
| Motor frame | The fan is supplied with a casing (without flange) made of polyamide (PA) plastic. The mounting position is optional and the fan can be installed in any position. The installation dimensions are shown in the product drawing. The unit weighs 2.2 kg and has a protection class of IP44. |
| Casing | polyamide (PA) plastic, round |
| Impeller | The impeller is a backward-curved, single-inlet wheel with 7 blades made of polyamide (PA) plastic. The direction of rotation is clockwise when looking at the rotor. The impeller has a size of 220 mm and is designed for high-efficiency centrifugal fan applications. At nominal operation, the impeller delivers an airflow of approximately 1030 m³/h at free air and 48 V DC. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor code | M1G074-BF |
| Rotation direction | clockwise, viewed towards the rotor |
| Motor type | The motor is an EC motor (electronically commutated) of type M1G074-BF with a nominal voltage of 48 V DC and a voltage range of 36–57 V DC. The power consumption is 94 W at rated operation, and the rated current is 2.3 A. The motor is equipped with soft start, motor current limitation, reverse polarity protection, and tach output (3 pulses per revolution). The insulation class is B, and the operating mode is S1. The motor is approved according to CSA C22.2 No. 77 and UL 1004-1 and complies with EN 62368-1. |
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