... SummarizeIHF series is single stage and single suction chemical centrifugal pump, made of fluorion plastic PVDF alloy,designed according to ... advanced, reasonble, strong anticorrosive, excellent sealing, stable operation, low noise, longe lifeMaterial *.Casing: cast iron outside with PVDF ... silicon carbideImpellerGeneralGeneral Curve Data SheetDimension Fluorin Plastic Liner Centrifugal Chemical Pump