Flow-chem pumps industries manufactures and offers polypropylene pumps that are used in chemicals, pharmaceuticals and power plants, etc. The shaft is available with sleeves of different materials compatible with the liquid handled. These pumps are available with externally mounted balanced mechanical seal or teflon gland packing or internal mechanical seal with elastomer bellows. Volute and impellers are injection moulded polypropylene material with smooth hydraulic passage. High quality ball bearings are used for longer life. The polypropylene pumps find applications in concentrated hci loading/unloading of road tankers, water treatment, effluent treatment, electroplating, picking in steel rolling mills, descaling, scrubbing of corrosive gases like br2, f2, so2, sq, cq, nh3, etc.