The Outlets command allows insertion of outlets, ventilators, exhaust units, fans, air intakes and other ventilation elements.
Outlets dialog window
Dialog window contains many elements from the Parametrical armature) chapter.
Objects to insert – list
of objects that will be inserted into the drawing. The objects order can be
changed with the help of move selected rows up 
, move selected rows down 
buttons.
The Add
element to a list 
button adds
object to the list of objects to insert.
Spacing – specifies the distance between objects that will be inserted.
Procedures
1.
Run the Outlets 
command.
2. Specify the dimensions of object that is going to be inserted.
3. (Optional) Enable/disable the Insert multiple option.
4. Click the OK button to insert object into the drawing.
5. Specify the object insertion point.
6. Specify the object rotation angle.