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.
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.
6 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.