Create the Domestic Hot Water System

1. Select a sink in the plan view.
2. Click Modify Plumbing Fixtures tabCreate Systems panel Piping.
3. In the Create Piping System dialog, specify the following:
   • System Type: the type of fixture selected in the view determines which System Type it can be assigned to. For a plumbing system, the default system types are Sanitary, Domestic Cold Water, Domestic Hot Water, and Other.

     Select Domestic Hot Water.

     Note: You can also create custom System Types to handle other types of components and systems.
   • System Name: uniquely identifies the system. Revit suggests a System Name or you can enter a name.
4. Click OK.