FSB and FSB-D type centrifugal chemical pump whose flow parts is made of fluoroplastic alloy. It has the advantages such as compact structure and easy to operation with low price. Pump casings and impellers and mechanical seals of the two types can be exchanged in application. Therefore they are welcome in industries such as pesticide, electronics and paper-making etc.

The pumps are widely used in picking, paint spraying technologies in automobile manufacture, feeding of electrolytic solutions in non-ferrous metal smelt, technical procedures such as fluorine water, waste water treatment and souring etc in film caustic soda project. Opereation temperature: -20 degree celsius to 100 degree celsius.