Specifications 1.Pleated filter cartridge 2.5",10",20",30",40" 3.Diameter: 69.0 mm 4.Thermal bonding 5.Double open end Pleated Filter ... ,0.2,0.45,0.65,1,3,5,10,20,30,60 µm Length: 4",5",10",20",30",40" Diameter: 69.0 mm ... Effective filtration area: 0.4~0.7 m2/10" Application Medical industry ...