... rating: 0.1um3.Working Life:4200h-5600h4.Material:glass fiber Specification:1.Filter efficiency:99.99%2.Media rating: 0.1um3 ... filter paper, PU glue O-ring Material :Filter out air compressor inlet of the dust in the air, the pellet impurity ... equipmentMain application in screw air compressor, large generators, buses, building and agricultural machinery and so onAdvantages ...