... of operation. 2.Flow 0-120 lph, Pressure 0-10 Bar, Metering Pump Diaphragm Dosing Pump Product DescriptionFlow:0-120 ... Work ConditionEnvitonment temperature: -30°C --- 60°C PackageMaterial: CartonMeasurement: 36 x 25 x 30 cmGross Weight: 7 kgs MaterialPump head: SUS304, SUS316, PVC ... is Teflon anti-acid diaphragm, the second is EPDM stretch rubber, the third is 3.00 mm thick SUS304 that supporting ...