Share Email Facebook Twitter LinkedIn PipePressureDropData.NominalDiameter Property The nominal diameter of the pipe. Units: (ft). Namespace: Autodesk.Revit.DB.PlumbingAssembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0) Syntax C# public double NominalDiameter { get; }Property ValueDouble See AlsoReferencePipePressureDropData ClassAutodesk.Revit.DB.Plumbing Namespace