Polypropylene cartridge 20 inches

Sediment cartridges made ??of polypropylene expanded. ,dimensions: 20 " x 2 1/2 " . ,micronage in the following : ,5 micron ,20 microns ,50 microns ,efficiently remove oxides , sand, silt , sediment and other impurities. ,have a high dirt-holding capacity , low pressure drop , and considerable chemical resistance. ,note : specify when ordering micronage you need.