About FMQD air box pulse bag filter Fu Tung company from the United States introduced a new product. This series of products can be widely used in cement crushing installation, library roof, cooling and mills and other cooked dust collection system. This series has 33 kinds of specifications, each room has 32,64,96,128 bags four kinds of bags, bag length 2450mm and 3060mm two kinds, dust collection efficiency of up to 99.9%, and clean gas dust concentration less than 100mg/m3 (Standard) This series dust collector such as for cold regions, when the outdoor temperature ≤ -25 ℃ heating calculations, to set up thermal devices. Model Description FMQDXX-a × b F: Gas type M: Pulsed Q: dust collector D: Screw air delivery chute XX: the number of each chamber bag a: number of rooms of each column b: the number of columns (single row not marked)