centrifugal pump:Impeller:Brass or aluminum or plastic;Motor coil:aluminum/copper.M-seal:carbon CENTRIFUGAL PUMP:Certificate:CE,GS,EMS,CCC,ISO9001,ISO2000.Customer from america,europe,australia and southeast Asia. Voltage/frenquency:Single phase :220---240/50Hz ; 110V---127V/60Hz if requestedModelPowerVolt(v)Freq(Hz)Speed(rpm)Lift(m)Flow(m³)Suct(m)Diameter(mm)KWHPCPM1300.370.50220502850225. ...