Pexline Pipe Pressure Head Loss

 The below table shows friction loss over 30 metres (or 100 feet) of Pexline PE-X pipe:

Pressure / Head Loss Per 30 Metres (100 Feet) of Pipe
Minimum Flow Required/Min 16mm 20mm 25mm
Litres Gallons kPa P.S.I kPa P.S.I kPa P.S.I
18.0 4 180 26.1 20 2.9 30 4.35
22.5 5 240 34.8 90 13.05 15 2.18
27.0 6 420 60.9 120 17.4 60 8.7
31.5 7 540 78.3 180 26.1 75 10.9
36.0 8 750 109 210 30.5 100 14.5
40.0 9 900 130.5 270 39.2 120 17.4
45.0 10 1200 17.4 360 52.2 156 22.6

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