A low maintenance filter, series FN4 eliminates the need for element replacement. SMC's unique element construction is composed of a series of grooved filter plates and wave washers placed one above the other. When compressed, the gaps between the filter plates and wave washers filter foreign matter. When decompressed, the element widens the gap between the filter plates and wave washers, allowing
Bore size 16 20 25 32 40 50 63 16 20 25 32 40 50 53 Recommended length Part No.
, 100 Fiber 65 x L250 1, 5, 10, 20 5, 10, 20, 40 74, 105 Micromesh 65 x L250 Refer to pages 256 and 257 for the replacement element type.