Our filters can be used for natural and refined gases, air, propane and other gases. They assure the highest safety and maintenance simplicity. FAc TypesFA 11: for pressure up to 17 barFA 12: for pressure up to 90 barTechnical specificationsMaximum allowable pressure PS: 90 barFiltering surface 0.125 to 8.4 m2Filtering capacity 5 ?m at 98%Flanged connections2" - 2 1/2" - 3" - 4" - 6" - 8" - 10" - 12" - 14" - 16"Flange ratingPN 16 UNI/DINANSI 150, 300, 600