SELECTION OF SEITZ FILTER SHEET† GRADES

For Wine



Seitz Filter Sheet Grade 
Nominal Micron Retention Rating
Suggested Use for Wine Filtration
K900
9-10
Rough-polishing filtration for retention of yeast and larger micron-sized particles.
K800
7-8
Rough-polishing filtration for use as above.
K700
5-7
Polishing filtration for use as above.
K300
3-4
Polishing - clear wine filtration.
K250
2-3
Polishing clarity filtration.
K200
2.0
Higher polishing clarity filtration of clear wines.
K150
1.5
Higher polishing clarity filtration of clear wines.
K100
1.0
Higher polishing clarity filtration of clear wines.
KS80
0.8
Beginning of grades for microorganism reduction filtration.
KS50
0.5
Tighter grade for microorganism reduction filtration.
EK
0.45
Tighter grade for microorganism reduction filtration.
EK1
0.35
Tighter grade for microorganism reduction filtration.
EKS
0.25
Tightest grade for microorganism reduction filtration.



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