products / liquid pumps-j9中国官网

■equipped with speed control signal port
■no-load pure water flow: 400ml/min
■no-load gas flow: 0.95l/min
■relative vacuum: -15kpa
■overall life: premium version>10000hrs (air pumping) 6000hrs (water pumping...

■wide voltage, compact size, adjustable speed
■no-load pure water flow: 20ml/min
■no-load gas flow: 0.2l/min
■relative vacuum: -14kpa
■overall life: premium version>10000hrs
■input voltage: 3.2～6v......