1.Cloth dust filter for which BHA holds patent is applied inside, resulting in compact structure and saving space. 2.The filter is designed as one piece, good sealing performance, easy installation and change, and shorter shut-down for change. 3.Super-high filtering efficiency of up to 99.99% for 0.5¦Ìm powder 4.Save compressed air by 20% compared with conventional pulse dust eliminator 5.More scientific way of filter installation; the users can choose top-mounting or bottom-mounting filter as necessary 6.This product line is broad, and air flow ranges 500-10000CMH Scope of applications: Cement plant, metallurgical industry, aluminum plant, chemical industry, foodstuff, pharmaceutical, tobacco, light industry, painting, and other industries.