.ClaRa_Obsolete.Components.FlueGasCleaning.Denitrification.Denitrification_L1_old.PressureLoss .ClaRa_Obsolete.Components.FlueGasCleaning.Denitrification.Denitrification_L1_old.PressureLossmodel PressureLoss = ClaRa.Basics.ControlVolumes.Fundamentals.PressureLoss.Generic_PL.NoFriction_L2;