Pressure UnitsPSI FTH Starting Elevation Density (lbm/ft^3) Viscosity (cP)0.0007392 lbm/(s ft) Roughness (ft) Hazen-Williams C FactorSegmentElevation (ft)Flow (gpm)Internal Diameter (in)Length (ft)90sTeesVelocityRefPD-DarcyWeisbach(PSI)PD-HazenWilliams(PSI) 0.0 0 0.0000 0.0 0.0