The W3G800-LV05-36 from EBM-Papst is a powerful EC axial fan with a wall ring, designed for demanding industrial ventilation. The fan combines an AxiBlade impeller with an electronically commutated EC motor for high efficiency and smart control. With an impressive airflow of up to 31,740 m³/h, it is ideally suited for large-scale ventilation and air-handling systems.
Thanks to the integrated frequency inverter with soft start, PID controller, and RS-485 MODBUS-RTU communication, the fan is easy to integrate into modern control systems. The square panel design with built-in guide vanes makes installation smooth in existing panel solutions.
- Airflow: up to 31,740 m³/h
- Motor: EC motor M3G150-NA, 400 V AC, 3500 W, 5.3 A
- Speed: 1190 rpm
- AxiBlade impeller with 5 sickle-shaped blades, Ø 800 mm
- Protection class IP55 with sealed ball bearings
- Integrated soft start, PID controller, and MODBUS-RTU
- Housing made of galvanized steel with black plastic coating (RAL 9005)
- Sound pressure level: 75 dB(A)
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Technical specifications
| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 31740 m³/h |
| Speed | 1190 rpm |
| Power | 3500W |
| Frequency | 50/60 Hz |
| Voltage | 400V AC VAC |
| Motor frame | The fan is a panel fan with a fan casing made of galvanized steel coated with black plastic (RAL 9005) and integrated guide vanes made of PP plastic. The protective grille is made of steel coated with black plastic (RAL 9005). The fan is mounted in a cut-out hole with a diameter of 950 mm (BG800) in the end device's panel. The mounting position is with the shaft horizontal or the rotor facing downwards; the rotor facing upwards is possible upon request. Condensate drainage holes are located on the rotor side. |
| Casing | sheet metal, galvanized and coated with black plastic (RAL 9005), square panel construction with guide plates |
| Impeller | The fan impeller is of the AxiBlade type with 5 sickle-shaped blades from the S-series, made of PP plastic. The blade pitch is 0°, and the airflow direction is axial (V). The rotor surface is black lacquered. At the rated speed of 1190 rpm and free air, an airflow of up to 31,740 m³/h is delivered. The fan impeller has a diameter of 800 mm. |
| Bearing type | sealed bearings |
| IP class | IP55 |
| Motor protection | Thermal overload protection for electronics/motor |
| Motor code | M3G150-NA |
| Rotation direction | clockwise, looking towards the rotor |
| Motor type | The motor is an EC motor (electronically commutated) of type M3G150-NA, three-phase with a nominal voltage of 400 V AC (380–480 V). Power consumption is 3500 W at rated load and current draw is 5.3 A. The motor is equipped with an integrated frequency converter with soft start, motor current limitation, integrated PID controller, and RS-485 MODBUS-RTU communication. Insulation class is F and the motor has thermal overload protection for both electronics and motor. The electronics housing material is cast aluminum, painted grey. |