CQB series pump is a horizontal, seal less virgin fluoroplastic centrifugal magnetic drive pump, compliant with ISO/ASME/ANSI seal less pump standard for general emission-free services. It is used for pumping acid and caustic liquid, oxidizer corrosive liquids, difficult-to-seal liquids, sulfuric acid, hydroelectric acid, nitric acid, nitromuriatic acid, etc, at high efficiency and energy conservation.