The ABCs of filtration and what works for you

摘要

AT this time of year there are always lots of questions regarding filtration. Here are some of the more common ones:What is the difference between Absolute versus Nominal filter ratingsNominal micron rating indicates the ability of a filter to retain a nominal amount, or remove a minimum percentage (usually 50-90%) of material, of the rated pore size.Absolute micron rating indicates the actual pore or opening size of the filter medium and thus indicates the size of the smallest particle that will be removed by the filter.