The K3G146-AE03-02 from EBM-Papst is an EC-driven centrifugal fan with forward-curved blades and double-sided intake, designed for demanding ventilation and air handling applications. The fan unit comes complete with a PP plastic housing and dimensions of 216×1082×202 mm. With an airflow of up to 2590 m³/h and a sound level of 59 dB(A), it combines high capacity with relatively quiet operation.
The fan is ideal for air handling units, ventilation centers, and industrial processes where energy efficiency and operational reliability are crucial. The optional mounting position provides great flexibility during installation.
- EC motor M3G074-DF, 230 V AC, 50/60 Hz, 170 W
- Airflow up to 2590 m³/h at zero static pressure
- Speed 1120 rpm, rated current 0.8 A
- Active PFC, soft start, and speed limitation built-in
- Thermal overload protection, enclosure class IP44 (motor) / IP20 (electronics)
- Fan impeller in PP plastic, forward-curved blades, double-sided intake
- Ball bearings and vibration-damped motor suspension on both sides
- Optional mounting position, connection via Lumberg connector
Reserv stocks original EBM-Papst parts through established wholesale channels, ensuring fast delivery and genuine quality. Choose Reserv for safe and easy ordering of certified spare parts. See the datasheet on the product page for complete technical information.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 2,590 m³/h |
| Speed | 1120 rpm |
| Power | 170W |
| Frequency | 50/60 Hz |
| Voltage | 230V AC VAC |
| Motor frame | The fan unit is delivered complete with a PP plastic casing. The motor is vibration-damped on both sides. The unit is mounted on the outlet flange against a flat and stable surface using 12 sheet metal nuts for thread EN ISO 1478-ST4.8 (minimum screw length 14.5 mm plus the thickness of the mounting material). The mounting position is optional. |
| Casing | PP plastic, round casing with outlet |
| Impeller | The impeller is a forward-curved, dual-intake wheel with a diameter of 146 mm. It is made of PP plastic and has a galvanized rotor surface. The impeller has an open rotor design with no condensate drain. At nominal operating conditions, it delivers an airflow of up to 2590 m³/h at zero motor pressure. |
| Bearing type | ball bearing |
| IP class | Motor IP44, electronics IP20 |
| Motor protection | Thermal overload protector (TOP), internally connected |
| Motor code | M3G074-DF |
| Rotation direction | clockwise, viewed from the rotor |
| Motor type | The motor is an EC motor (electronically commutated) type M3G074-DF for single-phase operation at 230 V AC, 50/60 Hz. It has a power consumption of 170 W and a rated current of 0.8 A at a nominal speed of 1120 rpm. The motor is equipped with active PFC, soft start, speed limitation, and thermal overload protection. The enclosure class is IP44 for the motor and IP20 for the electronics. Insulation class is 'B' and operating mode S1. |
Similar products
