... CG-D Pump is a horizontal multi-stage centrifugal pump and suitable for transporting pure water(less than 1% and 0.1mm matters) CG-D Boiler Water Supply Pump ... similar to hot water.Performance range if model CG-D SeriesFlow,3.75-185M3/h Corollary power, ... model CG-D seriesFlow,15-300M3/h Corollary power,75-1250KW Head,390-1050m Inlet diameter,65-200mm CG-D Series Horizontal Multi-stage Centrifugal Pump