1.High efficiency, can catch  above 99% of the superfine dust; large wind volume, steady and reliable;

2.Be able to deal with a wide range of dust content, form several hundred milligrams to several hundred grams;

3.Not suitable for purifying gas containing oil mist or cohesive dust, special processing is neeeded for dealing with this kind of gas;

4.Fire standing or corrosion resisting filtering media is needed for the purification of high temperature or caustic gas;

5.Static-free filtering media and grounding are needed for the purification of dust gas with explosion hazard, explosion-proof holes in housing are also needed, the transmission system and the ash valve must be blast-proof;

6.Filter bag with smooth-faced filter cloth is needed for the purification of hygroscopic and hygroscopic dust.