... : IP54 Product DescriptionFlow: 0-1000 lphPressure: 0-500 BarPower:550W,750W,220V/380V/400V/110V,50/60HzDrive System:2and3phase motor, Anti-explosion ... ,PVC,PTFEValve ballCeramic,ZrO2,SUS304,SUS316,Silicon DioxideTechnical ParameterMeasurement Project J-ZR series Piston Dosing Pump