Water & Environmental

Water Hydraulics & Civil Calculators & Design Tools

Hazen-Williams friction loss, pipe sizing, pump TDH, Reynolds number & orifice hydraulics.

AWWA M11 / Hydraulics Institute Standards

Hazen-Williams Head Loss & Pipe Friction

Pressure drop & friction loss calculations for water pressure pipes

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Hydraulic Institute Pump Handbook

Pump Total Dynamic Head (TDH) & Power Sizing

Calculates static lift, friction head, hydraulic HP, brake HP, and electrical power

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Darcy-Weisbach / Swamee-Jain Equation / Crane TP 410

Reynolds Number & Flow Regime

Identifies laminar, transitional, or turbulent pipe flow and friction factor

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