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FLOW TEST CHART CALCULATOR
SMOOTH RADIUS
SHARP
SQUARE
RAISED
SQUARE
F L O W I N G P M B Y P I P E S I Z E
PRESSURE
0.88 Coeffi cient for Inlets with Sharp Square Edge.
0.77 Coeffi cient for Inlets with Raised Square Lip.
No Coeffi cient for Inlets with Smooth Radius Edge.
1.10 Coeffi cient for Open End Pipe.
Chart Values have been rounded to the nearest 5 GPM.
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Toll Free 800-437-1146 • Fax 516-746-0852 • www.pollardwater.com • Email info@pollardwater.com
F L O W I N G P M B Y P I P E S I Z E
PRESSURE
PAGE 2 of 2
FLOW TEST CHART CALCULATOR