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### Allied PEX Pressure Drop Table

PSI x 2.307 = head loss. EXAMPLE: To calculate the pressure drop of a 1/2 line, 40 ft. long, with a 3 gpm flow rate, calculate .122 psi x 40 ft. = 4.9 psi pressure drop.

http://www.alliedpex.com/LITERATURES/PEX_Pressure_Drop_Table.pdf