Inline Equipment Components - Circular Grille in line c
- Last UpdatedJan 19, 2026
- 2 minute read
The task of creating an HVAC Component is initiated from the HVAC Window.
-
Select Inline Plant Equipment in the Categories dropdown list.
-
Select CIRCULAR Grille in line c in the Available Type dropdown list to display the In-line Grille window:

You are required to input the following dimensions:
-
Unit Name(Ref)
-
Duct Diameter
-
End Diameter
-
Grille Length
-
‘A’ Extension
-
Fixing to Duct
-
End Joint
-
End Joint Width
-
End Joint Depth
-
End Jt Thickness
-
-
To visualize how the dimensions equate to the actual piece of HVAC, select Picture to display a detailed drawing for Inline Plant Equipment Catalog - Circular Grille (in line).
Note: The fields will be pre-populated with default dimensions. These dimensions are governed by the details defined in the HVAC Catalog. The Fixing to Duct joint default is joint defined in the HVAC Catalog but can be changed to the required joint.
The Clash Vol OUT field is pre-populated with the obstruction volume associated with the Off Brco Grille and the ducting.
-
In the Connect list, select Connect or Unchanged:
-
Select Connect (default when Create is selected) - connects the piece of HVAC to the previous one.
-
Select Unchanged (default when Modify is selected) - positions the piece of HVAC at the co-ordinates 0.00.
Note: Unchanged is usually used, when Modify is selected, it does not connect the piece of HVAC but positions it at 0.00, in effect in a floating position.
-
-
Select Defaults to reset all the fields back to when the In line Grille window was opened.
-
Select Fit to orientate the In line Grille to automatically match the outlet (p-leave) of the previous piece of HVAC to the inlet (p-arrive) of the next piece.
-
Select OK to create the In line Grille component and close the In line Grille Window. You will be returned to the HVAC Window.
-
Select Cancel to discard all the field changes and close the In line Grille window.