Thread: Air to the vacuum pump 300SD
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Old 01-13-2003, 02:40 AM
P.E.Haiges P.E.Haiges is offline
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Join Date: Jan 2000
Location: PA
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Drinkit,

The maximum amount of vacuum you can have is about 15 PSI. Notice this is exactly the same as air pressure at sea level.

Vacuum is just the pressure of the air acting on the opposite side of the diaphram that vacuum is applied to. If there are no leaks, there is no air flow.

P E H
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