Revit 2025 API
MEPSectionFriction Property |
The friction of the section.
Namespace: Autodesk.Revit.DB.Mechanical
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntax
public double Friction { get; }
Public ReadOnly Property Friction As Double Get
public: property double Friction { double get (); }
member Friction : float with get
Property Value
Double
In one section, all section members have same friction.
Default unit is Feet of Water (60 °F) per 100 feet.
For Duct, unit type is UT_HVAC_Friction.
For Pipe, unit type is UT_Piping_Friction
See Also