Duplex bag filter 2.Factory Price 2.High Dirt Holding Capacity 3.Easy to Operate & low ... Filtering accuracy: 0.1-20um5.Filter Bag type:1#Bay,2#Bag,3#Bag,4#Bag6.Flow Type:Side Entry,Top ... JIS,and other flange8.Inlet/Out Dimension: 1",1.5",2",2.5",3",3.5",4"9.Surface Finish: Mirror Polish ... so on. Duplex bag filter housing Character 1.Big flux 2.Long life 3.Evident effect 4.High intensity 5.Simple ...