Filter Mesh 

Mesh/Inch

Wire Gauge SWG

Aperture mm

40x40mesh

36

0.44

50x50mesh

38

0.36

60x60mesh

40

0.30

80x80mesh

42

0.21

100x100mesh

44

0.17

120x120mesh

44

0.13

150x150mesh

46

0.108

160x160mesh

46

0.097

180x180mesh

47

0.09

200x200mesh

47

0.077

250x250mesh

48

0.061

270x270mesh

48

0.058

300x300mesh

49

0.054

325x325mesh

49

0.051

35x350mesh

49

0.042

400x400mesh

50

0.0385

Width: 0.6m-8.5m