The A4D400-AP12-16 from EBM Papst is a robust 400 mm tubeaxial fan, designed for demanding industrial ventilation applications. The fan is powered by a three-phase M4D074-EI motor and can be connected in a star or delta winding for 230 V or 400 V AC at 50 or 60 Hz. With an airflow of 2,805 m³/h and IP44 rating, it delivers reliable performance even in harsh environments.
The fan is ideal as an integrated component in ventilation units, cooling systems, and industrial air handling units where high airflow and operational reliability are crucial.
- Airflow: 2,805 m³/h at optimum efficiency
- Voltage: 230/400 V AC, 50/60 Hz
- Power: 135 W (50 Hz) / 185 W (60 Hz)
- Speed: 1,450/1,690 rpm
- Ball bearings with lifetime lubrication, designed for 40,000 hours of operation
- 5-blade sheet metal impeller, black painted
- Protection class IP44
- Halogen-free and silicone-free connection cable, 7×0.5 mm²
At Reserv, you will find original EBM Papst parts stocked by a wholesaler, ensuring fast delivery and the correct quality. 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 | 135/185 W |
| Frequency | 50/60 Hz |
| Voltage | 230/400 V AC VAC |
| Motor frame | The fan is intended as a built-in component and is mounted with 8.8 grade screws with a maximum screw clearance of 10 mm. The installation position is shaft horizontal or rotor downwards; rotor upwards can be provided upon request. The fan must be attached to the surface without mechanical stress and the screws must be secured against accidental loosening, for example with self-locking screws. |
| Casing | painted black, size 400 mm |
| Impeller | The impeller has 5 black painted sheet metal blades, producing an airflow in direction V (counter-clockwise when viewed towards the rotor). The rotor surface is also painted black. The airflow is 2805 m³/h at optimum efficiency, with a static pressure build-up of 92 Pa. The maximum back pressure is 105 Pa at 50 Hz and 120 Pa at 60 Hz, respectively. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor code | M4D074-EI |
| Rotation direction | counterclockwise, viewed facing the rotor |
| Motor type | The motor is an M4D074-EI type, a three-phase motor of size 74. It can be connected in star or delta winding for 230 V or 400 V AC at 50 or 60 Hz. Power consumption is 135 W at 50 Hz and 185 W at 60 Hz. The motor has insulation class B and is equipped with lifetime-lubricated ball bearings rated for 40,000 hours of operation. The motor lacks built-in overheating protection and requires external motor protection installed by the customer. |