... treatment (water purification),Aquiculture,Fertilizing/metering system,Environmental application,other special applications.technical data:Model:CHL16-20Driving motor:2.2Flow(m3 ... Horizontal multistage centrifugal pumpwater pumpCHL,CHLK Series Light Horizontal Multistage Centrifugal Pump, CHL,CHLK Series Light Horizontal Multistage Centrifugal Pump products, horizontal ...