Antifreeze Calculations

Brad Fox -

Click Settings > Hydraulic Calculations.

Next, select Darcy-Weisbach then, click on the button next to it to bring up the antifreeze properties.


Input information necessary for the system.


After this Darcy-Weisbach option is selected, the properties of every pipe in the system that will contain antifreeze needs to be set to:


Some pipes (that contain antifreeze) might run through warm areas.

If so, the “Located within a cold area” option would not be selected:


Calculations can be run using either method simply by switching between Darcy-Weisbach and Hazen-Williams:

(Both calculations are normally required by code.)

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