Erase
Icon:

Function: Deleting sprinklers, branch pipes, pipes, pumps, and fittings.
Selection of the elements to be deleted.

(Description in chapter Select/ Modify components).
During the selection process, the selected pipes, branch pipes, and sprinklers are only highlighted; the elements highlighted at that moment are not deleted until exiting the selection by pressing <RET>.
Note: Use the command “Delete” in AutoCAD/BricsCAD or press the DEL key on the keyboard.