The W2D170-AA04-52 from EBM-Papst is a robust AC axial fan with a die-cast aluminium housing and an integrated steel protective grille. The fan has a diameter of 170 mm and delivers an airflow of up to 470 m³/h. It is equipped with a three-phase AC motor of type M2D068-BF and is suitable for demanding industrial ventilation applications.
The fan is an excellent choice for air handling units, heat recovery, and process ventilation where reliability and flexible installation are important. Thanks to its optional mounting position, it can be installed in virtually any position.
- Airflow: up to 470 m³/h (free air, 50 Hz)
- Voltage: 230 V (delta) / 400 V (star), 50/60 Hz
- Speed: 2,750 / 3,100 rpm
- Power: 45 W
- Protection class: IP44
- Bearing type: ball bearing for long service life
- Integrated thermal overload protection (TOP)
- Die-cast aluminium housing, optional mounting position
At Reserv, we stock original EBM-Papst products through established wholesalers, guaranteeing genuine spare parts and fast delivery. See the datasheet on the product page for complete technical information.
Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 470 m³/h |
| Speed | 2750/3100 rpm |
| Power | 45W |
| Frequency | 50/60 Hz |
| Voltage | 230/400 V AC VAC |
| Motor frame | The fans are mounted in a die-cast aluminum wall ring with an integrated steel guard grille coated with black plastic (RAL9005). The mounting position is optional, and the fans can be installed in any position. The protection class is IP44 depending on the installation and position. There are no condensate drain holes. |
| Casing | die-cast aluminum, wall ring with steel protection grille coated with black plastic (RAL9005) |
| Impeller | The impeller is made of die-cast aluminum with a black finish and has 6 straight blades (A-series). The airflow direction is 'A', and the direction of rotation is clockwise as viewed from the rotor side. In free air and at 50 Hz, the fan delivers up to 470 m³/h at 400 V. The impeller diameter is 170 mm. |
| Bearing type | ball bearing |
| IP class | IP44 |
| Motor protection | Thermal overload protection (TOP) triggered |
| Motor code | M2D068-BF |
| Rotation direction | clockwise, viewed from the rotor side |
| Motor type | The motor is a three-phase AC motor, type M2D068-BF, with insulation class B and moisture protection class F0. It can be connected in star (Y) for 400 V or in delta (Δ) for 230 V at both 50 and 60 Hz. The motor has a built-in thermal overload protection (TOP) with separate leads. The ambient operating temperature range is -25°C to +55°C (50 Hz) and -25°C to +70°C (60 Hz) respectively, and the operating mode is continuous operation S1. |