Discover the Galvanized Sheet Fan Filter Unit (FFU) with a 125kg weight and low noise level of 45 DB. This high-efficiency air filtration solution is perfect for cleanrooms, semiconductor manufacturing, and biotechnology labs. Featuring a HEPA filter, it captures 99.97% of particles as small as 0.3 microns. Enjoy a 1-year warranty and reliable performance with this wall-mounted, energy-efficient unit.