NSW manufactures a complete line of trickling filter media for industrial and municipal wastewater treatment. These products include Bio-Pac random dump trickling filter media, Dura-Pac PVC sheet media, and Sessil hanging strip-type media. NSW also manufactures Kompakt structured media for submerged fixed bed applications, Nor-Pac tower packings for scrubbing/stripping applications and Copasac screening systems, an economical means of removing floating solids. Please visit our website, nswplastics.com, for more information or our Environmental Systems division and other NSW products.