It controls the inlet and outlet of the diaphragm, forms the drive mechanism after the power drive to drive the reciprocating movement of the piston, and drives the diaphragm back and forth through the hydraulic pressure to work to suck and discharge the liquidThis pump can rate of 0.4-1L/min, and suitable for long working time below 3BarSmall size, strong structure, and long serving lifeChemical stability, could withstand dry rotation, durable and free maintenanceApplications: widely used in instruments and equipment, medicine and chemical industry, home appliances and other fields.Voltage: 24Vrate: liquid (320ml/min), gas (3.2L/min)Self-priming height: 4 mPressure: liquid (3bar), gas (1bar)rate: 0.4 -1L/minAmbient temperature: 0-40Size: 8.5 x 3.3cm/3.4 x 1.3inchWeight: Approx.239g/8.4ozFuel: ElectricPower: HYDRAULICPressure: Low PressureStandard or Nonstandard: StandardApplication: Submersible: Centrifugal PumpUsage: WaterModel Number: Diaphragm Pumpcolor:As shownMaterial:ABSPackage Contents:1 x Diaphragm PumpOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.