Enter flow rate (100 GPM).
Enter the temperature (45°F). The calculator auto-fills density (62.4 lb/ft³) and viscosity (1.3 cP – slightly higher than room temp). sf pressure drop online-calculator
Add fittings. Click "Elbow 90° LR" x 4, "Gate valve (full open)" x 1. The calculator sums the K-factors or uses the equivalent length method. Enter flow rate (100 GPM)
Select "Water" or "Standard Fluid" from the fluid library. sf pressure drop online-calculator
Bookmark a trusted SF pressure drop online calculator today, and watch your pump sizing become faster, cheaper, and more reliable. Keywords used: sf pressure drop online-calculator, pressure drop, Darcy-Weisbach, minor losses, friction factor, Reynolds number, pipe sizing, fluid dynamics, single-phase fluid.