IS series single stage centrifugal pump are widely used in water supplying in many station,it´s very simple,it can be driven by electrical motor or diesel engine,the speed can be 1450rpm,1800rpm,2200rpm,2950rpm,the capacity from 10m3/h to 800m3/h,total head from 20m to 130m,the type such as IS 50-32-200,IS50-32-250,IS65-40-200,IS65-40-250,IS65-50-160,IS80-50-200,IS80-50-250,IS100-65-200,IS100-65-250,IS100-65-315,IS100-80-160,IS125-100-200,IS125-80-200,IS125-100-250,IS125-100-315,IS125-100-400,IS150-125-250,IS150-125-315,IS150-125-400,IS200-150-250,IS200-150-315,IS200-150-400,IS250-200-315,IS250-200-400,IS300-250-315,IS300-250-400.etc.