... of fine glass-fibre.3.Above 85% average efficiency of filter media.4.Advantages:1)large dust capacity 2)Can ... material clean room equipment medium efficiency filter make use of new composite non-woven filter. With high filtration efficiency, dust holding capacity, resistance ... air flow (m3/h)Initail resistance(Pa)Efficiency(class)Model of filter mediaPoket numberZF-13-2495×295×600130012097%(ALBK)F9HTZ ...