Christophe wrote:Bin replace the one at the top of this subject to pump into a stream (1.5 bar outlet pressure would have been enough) ... but there it is badly crossed I think.
Suction height (between stream and pump)
delivery head (between the pump and the point where 1.5Bar is required
and necessary flow at the discharge point at 1.5bar
We will neglect the pressure drops because you will not make the stingy on the section of the pipes ...
the pumped product is water ...
Serrat it loaded with sediment this water?
Can you get your pump as close to the stream as possible? because the suction height of a pump very importantly conditions its hmt at the discharge this is why very often the pump is submerged at the bottom of ...
Very often the cheapest and most reliable solution is an empty cellar growing on a reserve then overpressure on demand thereafter