Pressure drop: 140 mbar Max working pressure: 10 bar; optimum: 7 bar Cartridge lifetime: 4000 hrs or 1 year Threaded design: 5 grades; 27-225 l/s; made of aluminum Flanged design: 5 grades; 283-8500 l/s; made of carbon steel 5 Grades: FC grade: max. oil 5 ppm; max. dust 3 m FT grade: max. oil 1 ppm; max. dust 1 m FA grade: max. oil 0.01 ppm; max. dust 0.01 m FF grade: max. oil 0.001 ppm; max. dust 0.01 m FH grade: max. oil 0.003 ppm; max. dust 0.01 m