Thread: Which Return Pump for basement sump?
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Old 11-14-2012, 03:21 PM
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Must be a mistake in the graph, if you draw a line from 5m and 0l/h to the point in the line where the slope changes you'll probably get closer to the right answer.

This is probably closer to reality
Last edited by sphelps; 11-14-2012 at 03:26 PM.
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