Quote:
Originally posted by bigben2k
I used an Excel spreadsheet: it was simpler to plug various numbers!
The formulae I used multiplies 0.4085 by the flow rate (gpm), then divides it by the diameter of the tubing. The result gives the flow speed, in feet per second.
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A correction:
The formulae is: 0.4085 * the flow rate, divided by the SQUARE of the diameter.
That makes more sense. Ya'll give me a few more minutes to iron this out.