Quote:
Originally posted by MadDogMe
You'd only have to use a one high flow pump and 'throttle' it down to lower flows with a clamp on the pipe or some such, then do a graph at varying flows(say100 GPH to 300 @ 25GPH.still alot of work!). as long as you know the flow of your own pump you can compare.
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Except that you still have the same pump heat, regardless of the flow rate, plus, at certain flow rates (low ones) you'd have to watch for cavitation.