Pump ratings vrs. performance?
Is there a real world equation? I mean, I have 2 pumps, one rated at 120gph, and one at 526. I tested both going through 5 ft. of tubing, 1 ft (at the most) of lift. The 120 did 95.7gph, the 526 did 180. I thin k I want a pump that can actualy push 300 in this test.
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