Replace to BUSCH Vacuum pump filter element series BUSCH vacuum filter element, BUSCH hydraulic oil filter insert, alternative BUSCH filter cartridge,BUSCH Vacuum pump filter elementFilter Type:BUSCH Vacuum system filterFiltration efficiency: 99.99%Filter rating: 1, 3, 6, 12, 25 …umStructural strength: 1.0Mpa, 2.0Mpa, 16.0Mpa, 21.0MpaApplication field: hydraulic system, lubrication systemO-Ring: NBR, fluororubberMaterial: imported USA HV fiber glass/South Korea oil paper/304,316 stainless steel mesh or domestic material,PP,fiber glass cotton and so on...Application: Used for hydraulic, lubrication system pressure oil filtration, used to filter out the pollutants in the system to ensure the normal operation of t...