Pumps that produce negative pressure should be called vacuum pumps in the technology industry. Because of its small size, light weight, so called miniature vacuum pump. Subatmospheric gas state plus a vacuum, as long as the vacuum can be produced, is the vacuum pump. Nothing less than the difference between the level of vacuum produced Bale.
Negative pressure pump, suction pump, suction pump, etc. are commonly known. Someone said that I just aspirated pump, can suck gas on it, do not vacuum pump. In fact, he needs is a vacuum pump, but he is not used for a closed container vacuum only. If the name is not clear, it is not conducive to find the product you need.
Specific selection, but also depends on the request. If you need a single suction, you can choose VAA series, PK series, PC series. If you need pumping cheer dual-use, you have to choose FM series, FAA series, PCF series.
If you need to adjust the degree of vacuum, flow, you have to choose intelligent vacuum pump ANB series.
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