... 2000 Diesel sewage pumpDesign standardEuropean standard BS EN733/ DIN24255 MaterialCasingCast Iron standard, Ductile Iron, Bronze optionalImpellerDuctile Iron standard, Bronze, ASTM304, ASTM316 ... optionalShaftASTM 1045 standard, ASTM304, ASTM316, ATSM 420 ...