Welcome to our shop,below is the details product information:Parameter:Power input max.:110-220W.Rated voltage: 24VMax flow: 32L/minSize, pipe connection: 3"/15mmBrand New Item!600L/h Stainless Pump Continuous Duty MotorMaterials:1.Pump shell: Stainlesss2.Pump head:Pure copper3.Impeller: Nanocarbon4.Movement:CopperApplication:Can used for household Gas/Electric/Solar water heater tank for shower.