When larger flange style filters are required Sullair offers a family of superior FW flange style filtration products from 1 micron to .003 micron. Sullair’s FW flange filters are available in a wide range from general purpose to the most stringent food and pharmaceutical applications. These filtration products range from 1500 to 17,700 scfm ( 4.2 to 495 m3/min), and air preesure up to 200 psig (14 bar), 36°F to 176°F (2°C to 80°C), ISO 8573.1 quality classes (ASME/CRN approved).