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370 Gas Liquid Dual Purpose DC 3.7V Large Suction Micro Vacuum Pump
370 miniature vacuum pumps£¬ micro pneumatic pump products Can also be pumped vacuum£¬ but also can be used for liquid ~ Motor diameter: 25mm£¬ length (no gas nozzle): 60MM Rated current: DC3.7V500mA or so Another set of dedicated solenoid valve using voltage DC5.0V Mainly used for vacuum suction£¬ gas pipeline in the use of air leakage