Choosing the correct housing material for your Fan Filter Unit (FFU) is critical to the total lifecycle cost and performance of your cleanroom. Operating in high-humidity bio-labs or corrosive semiconductor environments requires specific material properties. In this FAQ, DSX Purification breaks down the pros and cons of the three most common FFU housing materials—Galvalume, Stainless Steel (SS304/SS316), and Anodized Aluminum—helping facility managers make informed decisions for long-term durability, easy cleanability, and structural integrity.
 

This article provides a detailed comparison of the most common FFU housing materials, including galvanized steel, stainless steel, and aluminum alloys. It explains the advantages, limitations, and typical application scenarios for each material, helping you make an informed selection based on your specific cleanroom requirements.