Sets options for the duct.
System
Defines the system to which the duct belongs.
Name
Defines the name assigned to the duct.
Name Rule
Specifies the name rule to use for the duct.
Specification
Defines the specification assigned to the duct.
Standard specification has allowable cross-sections defined by the system. You can only select the cross-section values from the list displayed. User-defined specification has the allowable cross-sections defined by the system and it also allows you to key-in cross-section values that are not on the list.
Max. Recommended Velocity
Defines the maximum air velocity for the duct.
Max. Recommended Pressure Loss
Defines the maximum pressure loss for the duct.
Material
Defines the material assigned to the duct.
Thickness
Defines the thickness of the duct material.
Insulation Material
Defines the duct insulation material. The list contains the last five insulation materials selected. Select More to browse the catalog for the insulation material to use. If you set this field to Not Insulated, the Insulation Thickness field is disabled.
Insulation Thickness
Defines the thickness of the duct insulation material. The list contains the insulation thickness values for the insulation material from the duct specification. This field is not available if you do not have an insulation material defined.
Flow Direction
Defines the air flow direction for the duct. You can select Upstream, Downstream, Bidirectional, No flow, or Undefined. The default value is Undefined.