... filter 2.Factory Price 2.High Dirt Holding Capacity 3.Easy to Operate & low Maintenance 4..Custom Design Service ... .Inlet/Out Dimension: 1",1.5",2",2.5",3",3.5",4"9.Surface Finish: Mirror Polish,Electrical Polish, ... filter housing Character 1.Big flux 2.Long life 3.Evident effect 4.High intensity 5.Simple operation 6 ... Parameters ModellSpecificationZT1-1ZT 1-2ZT 1-3ZT 1-4ZT 3-2ZT 4-2ZT 5-2ZT 6-2ZT 8-2ZT ...