Stainless steel sterile filters are designed for high-efficient sterile filtration of compressed air, process air and technical gasses. SF sterile filters provide high-efficient removal of sub-micron particles down to 0,01μm including microorganisms (bacteria). Filter housing surface is polished down to grade Ra0.8. Required compressed air quality according to standard ISO 8571-1 can be achieved with appropriate filter element. All components meet the FDA requirements for contact with food in accordance with the Code of Federal Regulations (CFR), title 21. Fluid group 1 on request.