... Certification Description:1,air flow:1000----1000000Nm3/h 2,filter speed:0.2--1.2N/min 3,gas temperature ... ,dust concentration: ≤ 0.05 Mg/Nm3 8,injection pressure:0.2--0.4MpaFeature:1,strong dust cleaning ability,jet ... going positive pressure and filter bag damage caused by uneven flue gas.3, PLC control, has on-line ,off-line,set resistance, ... ,cement and other fields. certificate long pulse bag filter