DURAN® Filter disc with hole, for gas distribution tubeDURAN Filter Disk with Hole, for gas distribution tube, hole 8 mm, Porosity 0 In addition to their use for filtration, glass filter units are also used for gas and liquid distribution. For reactions between gases and liquids, gas distribution pipes are used in which filter plates with holes are processed, e. g. for gas washing bottles. Features and Benefits: For gas distribution pipes Available in porosities 0, 1 and 2 Glass articles for further