Share Email Facebook Twitter LinkedIn PipePressureDropData.Viscosity Property The dynamic viscosity of the pipe. Units: (kg/(ft·s)). Namespace: Autodesk.Revit.DB.PlumbingAssembly: RevitAPI (in RevitAPI.dll) Version: 26.4.0.0 (26.4.0.0) Syntax C# public double Viscosity { get; }Property ValueDouble See AlsoReferencePipePressureDropData ClassAutodesk.Revit.DB.Plumbing Namespace