Portable air pump refers to a suction nozzle and an exhaust nozzle with one inlet and one outlet, and can continuously form a vacuum or negative pressure at the inlet; a slight positive pressure is formed at the exhaust nozzle; the working medium is mainly gas, and the volume is small Of an instrument.
The so-called portable air pump refers to a miniature vacuum pump that is small in size, light in weight, and easy to carry. Portable air pump: It has one suction nozzle and one exhaust nozzle with one inlet and one outlet, and can continuously form a vacuum or negative pressure at the inlet; a slight positive pressure is formed at the exhaust nozzle; the working medium is mainly gas, and the volume is small Of an instrument.
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