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Old 12/28/2017, 09:55 AM   #3
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Join Date: Aug 2003
Location: Dickinson, TX
Posts: 1,246
Originally Posted by rvitko View Post
It is 290gph at 0ft of head but I would expect that would be just a trickle at 4ft as at 4ft full power of 790 is reduced to about 550, if we took that to be linear which I cannot say it is, it would be 50 gph, I suspect it is likely 0 and would need to be turned up a bit to get any flow. I would probably want no less than 100 gph through it though to keep the motor from overheating.
OK, great, I think that should work. I am glad I went ahead and ordered one on sale last night.

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