Thanks Quark and Scipio for you quick replies.
I will look at the websites suggested and go on from there.
The formula looks simple enough to use.
I'll be in touch
Sam
We are wanting to pump water into a race for a whitewater kayaking course. (16 cubic metres per second)
We want to lift the water 5 metres from a deep river.
Then the water will pour into a pool and flow into the race.
I want to Know
pump size
electricity usage
This is for costings per hour...