The legacy series AM mist separators range from 1/8" to 1" and feature a rugged aluminum housing. These coalescing filters are nominally rated at 0.3 micron for an initial stage of oil removal after a particulate filter. Particulate filtration, oil mist separation; Modular connection capable AM150C~550C; Optional element life indicator; Available port sizes: 1/8"~1" (PT, NPT, or G); Nominal