Friction Loss Calculator
Williams-Hazen formula · C = 150 (thermoplastic pipe)
GPM
PSI Loss per 100 ft
0.101
Velocity (ft/sec)
0.96
DR-9 · 250 PSI · 2" · 8 GPM
DR-9 · 250 PSI · 2" · I.D. 1.847" · 8 GPM · 0.101 PSI Loss per 100 ft · 0.96 ft/sec
Values are calculated using the Williams-Hazen formula (C = 150) and are provided for reference only. Interstate Plastic, Inc. makes no warranty as to accuracy or fitness for any particular use. Consult a licensed engineer for system design.