Features
,Outline border: Zincification iron
,Composite media
,High dust-holding capacity, low resistance
,Supply two kinds of frame with odd-flange and without flange.
,Efficiency: Dust-spot 40-45%(F5), 60-65%(F6) , 80-85%(F7) , 90-95%(F8)(EN779).
,Applicable for pharmacy, hospital, semiconductor, micro-electron,
exactitude machine, food, cosmetic etc.