24V Micro vacuum pump 0.4-1L/min Miniature Diaphragm Pump Vacuum Pump For Air/Liquid Air pump Pompa wodna Bomba de diafragma Pompa membranowa Pompe à eau Помпа   Features:      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 liquid    This pump can reach flow rate of 0.4-1L/min, and suitable for long working time below 3Bar    Small size, strong structure, and long serving life     Chemical stability, could withstand dry rotation, durable and free maintenance    Applications: widely used in instruments and equipment, medicine and chemical industry, home appliances and other fields.         Specification:   Voltage: 24V   Flow rate: liquid (320ml/min), gas (3.2L/min)   Self-priming height: 4 m   Pressure: liquid (3bar), gas (1bar)   Flow rate: 0.4 -1L/min   Ambient temperature: 0-40℃   Size: 8.5*3.3cm/3.4*1.3in   Weight: Approx.239g/8.4oz            Package list:   1 x Diaphragm Pump            Picture Show: