24V 0.4-1L/min Miniature Diaphragm Pump Vacuum Pump For Air/Liquid: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 get to a flowing rate of 0.4-1L/min and is suitable for a long working time below 3BarSmall size, strong structure, and long serving life Chemical stability could withstand dry rotation, durable and free maintenanceApplications: widely used in instruments and equipment, medicine and chemical industry, home appliances, and other fields.Specification:Voltage: 24VFlowing rate: liquid (320ml/min), gas (3.2L/min)Self-priming height: 4 mPressure: liquid (3bar), gas (1bar)Flowing rate: 0.4 -1L/minAmbient temperature: 0-40℃Size: 8.5*3.3cm/3.4*1.3inWeight: Approx.239g/8.4oz Package list:1 x Diaphragm Pump