MPA1009 air pump

A mini air pump which includes a diaphragm, a bladder base provided with penetrating bladder holes and air inlet channels, a pump body having a valve seat and a pump cover, an air inlet valve, an air outlet valve, a relief valve and a preload member ;

it has a big flow with hig negatibe pressure; Widely used in oxygen injection instrument medical spray medical products, air mattress, air bag inflation,etc