[mgatepi]

Originally Posted by Vin-barrett

Its just a simple restriction like putting your finger over a garden hose. There is really nothing much to a PMO regulator.

So you are saying that if I put my finger over the end of a garden hose and hold back all the water, then move my thumb slightly off to allow some water to escape, that this pressure is somehow greater than the maximum created by the pump?

I believe you are confusing pressure with velocity.