InfoDrainage 2021.1 Help Documentation infodrainage2021v1

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Siphon Outlets are similar to Depth Flow Outlet except that Cut In and Cut Out heights may be assigned in addition to its own performance curve.


Invert Level - Enter the invert level for the siphon.

Cut In Height - Enter the depth from invert level that will start the siphon.

Cut Out Height - Enter the depth from invert level that will stop the siphon. This should be below the Cut In Height.

Spreadsheet - Enter the required flow rate for each depth of water.

Depth Increments - The depth increment can be set by entering the required increment into the Depth Incr. field and clicking the Apply button (arrow head).

Alternatively the depths and outflow rates can be entered freehand into the table.

Import - Data can be loaded from .TXT, .CSV or Excel file using the Import option which utilises the Universal Importer.