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Friction Head Loss
Pressure drop calculator (Hazen-Williams)
Pressure Drop
31.40
PSI total
Head Loss
72.54
Feet of Head
Velocity: 9.05 fps.⚠️ Warning: Velocity exceeds 8 fps (Erosion risk).
*Theoretical head loss based on Hazen-Williams. Actual results vary by fittings and temp.
Legal Disclaimer
The results provided by this tool are for estimated planning purposes only. While we strive for accuracy, specific local codes, material variations, and site conditions may significantly affect actual requirements. Always consult with a licensed professional before purchasing materials or beginning construction. We are not responsible for any financial loss, structural issues, or construction errors resulting from the use of this tool.