... the filter bag in out dust outside. Filtered air through the filter vent discharge, when filter ... opens, pulse valve begin to work, compressed air through the wind blow the body spray, remove ... the common gas box than impulse precipitator, small volume, light weight, compact structure, shell strength good, ... high (less than 250 g/Nm3). Not too big air volume (less than 30000 m3 / h). Installation of ...