Medical Pressure and Air Diaphragm AC Electric Portable Vacuum Pump

Product Description                                        Diaphragm Vacuum Pump(GM-0.50)  Working Principle: The reciprocating movement of the diaphragm compresses and stretches the air in the pump chamber to form a vacuum, under the effect of the pressure difference, which is generated between the pump suction port and the external atmospheric pressure,the gas is pressed into the pump chamber,and then discharged from the exhaust port.  Technique Date-GM-0.50   Pumping Speed30L/MinNoise Level(dB)