Duct Pressure Drop Data Viscosity Property

Note: This API is now obsolete.

The kinematic viscosity of the air in the duct. Units: (ft^2/s).

Namespace: Autodesk.Revit.DB.Mechanical
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

Syntax

[ObsoleteAttribute("This property is deprecated in Revit 2025 and may be removed in a later version of Revit. Prefer DynamicViscosity instead.")]
public double Viscosity { get; }

<ObsoleteAttribute("This property is deprecated in Revit 2025 and may be removed in a later version of Revit. Prefer DynamicViscosity instead.")>
Public ReadOnly Property Viscosity As Double
	Get

public:
[ObsoleteAttribute(L"This property is deprecated in Revit 2025 and may be removed in a later version of Revit. Prefer DynamicViscosity instead.")]
property double Viscosity {
	double get ();
}

[<ObsoleteAttribute("This property is deprecated in Revit 2025 and may be removed in a later version of Revit. Prefer DynamicViscosity instead.")>]
member Viscosity : float with get

Property Value

Double

Reference

DuctPressureDropData Class

Autodesk.Revit.DB.Mechanical Namespace