Click here World Chemical manufactures Non-Metallic magnetic drive pumps. YD-400GS/GSF series pumps (3/4HP to 5HP range, Carbon Fiber Reinforced Ethylene-Tetrafluorothylene=CFR ETFE ) are used for Chlorine dioxide application which are used for water treatment, sterilization, disinfection, deodorization and more at in Food, Water Department, Waste water treatment in US. Check more details: