1)Fully enclosed circulating cooling, eliminate the pipeline jams caused by debris. 2)Use soft water circulating cooling; no ov ModelCooling Ability(Kcal/h)Work Pressure(Mpa.)Work Flow(m3/h)Inlet Outlet Tube Dia.(mm)Rated Power(KW)Main MachineFan Water Pump Dimension (mm)Weight (kg)HL-100311000.156DN650.551.51300*1100*1900320HL-160481600.1510DN650.752.21600*1300*1900680HL-250752500.212DN651.13. ...