Traditional idea of filter media(JWWA A 103 : 2006)
Effective diameter, Uniformity coefficient, Maximum size
and Minimum size are regulated by WWA A 103:2006 .
A paradigm Shift of filter media
Development of new filter media using sieving technology made filter layer more uniform so that it can not also use the surface part, but also make use of whole part of a filter layer.
■ Increasing dirt volume captured.