Share Email Facebook Twitter LinkedIn MEPSection.VelocityPressure Property The velocity pressure of the section. Namespace: Autodesk.Revit.DB.MechanicalAssembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0) Syntax C# public double VelocityPressure { get; }Property ValueDouble Remarks Default unit is Kgf per square feet. For Duct, unit type is UT_HVAC_Pressure. For Pipe, unit type is UT_Piping_Pressure See AlsoReferenceMEPSection ClassAutodesk.Revit.DB.Mechanical Namespace