RadiPac metal centrifugal fan for next-generation cleanroom FFUs
Committed to providing exceptional technical services for cleanroom applications.
Whether it’s the nanoscale dust‑removal requirements in chip‑manufacturing facilities or the stringent sterile environments on vaccine production lines, every cubic inch of air in a cleanroom directly impacts product quality and manufacturing efficiency. To address these needs, ebm‑papst has launched… RadiPac metal centrifugal fan for next-generation cleanroom FFUs , specially designed to meet your more demanding requirements for cleanroom filtration equipment (Figure 1), As the core drive component of a Fan Filter Unit (FFU), it will deliver efficient air circulation and contamination protection for sensitive processes through systematic technological innovation. 。

The new-generation RadiPac metal centrifugal fans can cover a broader range of operating points. It is available in two sizes: 400 mm and 280 mm. It can flexibly adapt to the space and airflow requirements of various FFU units, creating an ideal air environment tailored to all types of cleanrooms.
The innovative aerodynamic blade design ensures more uniform airflow and smoother air currents. Significantly reduces air loss and noise. , thereby creating a comfortable production environment for the cleanroom (Figure 2).
The new-generation RadiPac delivers robust performance and, compared with conventional metal impellers, Efficiency improved by as much as 6.6% Furthermore, the unique welding process makes the impeller more robust and durable. With reduced vibration, the equipment operates more smoothly, thereby extending the service life of the fan filter unit (FFU).

Industry Application Scenarios
- Electronics and Semiconductors : Wafer fabrication, integrated circuit packaging;
- Biopharmaceuticals : Aseptic pharmaceutical production line, vaccine manufacturing cleanroom;
- Panel manufacturing : Panel coating, photolithography, and other processes;
- New energy : Lithium battery drying room, photovoltaic module cleanroom.
The next-generation FFU, powered by RadiPac’s innovative metal centrifugal fans, redefines clean-air solutions, helping precision industries such as electronics, biopharmaceuticals, and new energy to create ideal production environments. If you’re seeking a high‑performance, stable, and reliable centrifugal fan for your FFU system, the RadiPac metal centrifugal fan is undoubtedly your best choice.