The A4D400-AP12-01 from EBM-Papst is a robust AC axial fan, 400 mm in size, designed for demanding industrial ventilation applications. Powered by the M4D074-EI three-phase motor, the fan delivers an airflow of up to 2,805 m³/h. With its sturdy sheet steel housing and IP44 rating, it is ideal for air handling units, heat recovery systems, and air conditioning systems.
The fan is suitable for installations where reliable continuous operation is required. It can be wired in star or delta for 400 V and 230 V respectively, providing flexibility during installation.
- Voltage: 230/400 V AC, 50/60 Hz
- Airflow: 2,805 m³/h
- Speed: 1,450/1,690 rpm
- Power: 135 W, rated current 0.44 A
- Protection class: IP44
- Ball bearings for a long and reliable service life
- 5 sickle-shaped fan blades made of black painted sheet steel
- Housing made of black painted sheet steel, connection cable PVC 7G 0.5 mm²
Reserv stocks genuine EBM-Papst parts and ensures fast delivery directly from the wholesaler. You can be confident that you will receive the correct product — every time. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 2805 m³/h |
| Speed | 1450/1690 rpm |
| Power | 135W |
| Frequency | 50/60 Hz |
| Voltage | 230/400 V AC VAC |
| Motor frame | The fan is an axial fan of size 400 mm and weighs 3.3 kg. The mounting position is with the shaft horizontal or rotor downwards; mounting with the rotor upwards is possible on request. The maximum screw penetration depth is 10 mm. Mounting holes are provided for standard casing mounting. |
| Casing | sheet metal, painted black |
| Impeller | The fan impeller has 5 sickle-shaped sheet metal blades, painted black, and belongs to the S-series. The airflow direction is V (suction). The direction of rotation is counter-clockwise when looking at the rotor. The fan impeller's surface is painted black, and the rotor has condensation drainage holes on the rotor side. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor code | M4D074-EI |
| Rotation direction | counterclockwise, viewed facing the rotor |
| Motor type | The motor is a three-phase AC motor of type M4D074-EI with insulation class B and environmental protection class H1. It can be connected in star (Y) or delta (Δ) for voltages 400 V and 230 V respectively. The motor lacks factory-installed overheating protection and is of protection class I when protective earth is connected by the customer. The operating mode is S1 (continuous operation) and the motor is approved according to CE, UKCA, EAC, and CCC. |