Q級聚乙烯燒結(jié)而成過濾精度3u過濾效率100%壓降0.03bar機(jī)械抗壓強(qiáng)度3bar P級不銹鋼支撐網(wǎng)和纖維材料構(gòu)成過濾精度0.01u(去雜質(zhì))過濾效率99.99%殘油量0.1mg/m3壓降0.05bar S級纖維材料構(gòu)成過濾精度為0.01u(除雜質(zhì))過濾效率99.99998%殘油量0.01mg/m3壓降0.12bar C級高性能活性炭材質(zhì)殘油量低于0.003mg/m3壓降0.08bar需前級過濾保護(hù)