Filter consisting of a set of fine metal discs with a defined distance and which also determines the maximum filtration grade (Figure M 23). The gap filter is one of the surface filters, i.e. it has a relatively low dirt holding capacity.
![cd2111cefed072f2f6adb1669ed8dd138d3e65f6 0001_metallkantenfilter_spaltfilter_.gif](/fileadmin/smc/files/cd2111cefed072f2f6adb1669ed8dd138d3e65f6.gif)
Figure M 23: Gap filter