... conversion motorFlow Control: Manual operation, Automatic Protection degree: IP55Work ConditionEnvitonment temperature: -30°C --- 90°CPackageMaterial: wooden caseMeasurement: 88 x 88 x ... ,PTFEValve ballCeramic,ZrO2,SUS304,SUS316,Silicon DioxideTechnical ParameterMeasurement Project J-D series Piston Pump