[7  x16   1 Micron]

[7  x32   - 50 Micron]

Industrial size1 = 7 inch diameter x 32 inch Length. Welded filter bag with plastic collar ring flange and handles. Welded filter bags have no needle holes or potential thread/fiber contamination to fluids. Polyester felt has good general resistance to acids, alkalis, solvents and oils. Has the same efficiency as the filter media/no efficiency loss due to imperfections.