.ClaRa.Components.VolumesValvesFittings.Pipes.Header.PressureLoss .ClaRa.Components.VolumesValvesFittings.Pipes.Header.PressureLossPressure Loss Model
model PressureLoss = ClaRa.Basics.ControlVolumes.Fundamentals.PressureLoss.Generic_PL.LinearPressureLoss_L4;