You asked: How do you make a flex duct in Revit?

Open a view containing the duct system where you want to add flexible ducts. Click Systems tab HVAC panel Flex Duct. Note: You can also use the Draw Flex Duct option from the context menu when right-clicking a duct end connector. See Connecting Flexible Ducts to an Existing Duct System.

How do you change the flex duct pattern in Revit?

1. In 2015 version, go to “Systems” menu, select “Flex Duct” from HVAC group (as attached file, image 1). 2. From properties box, select your desired Flex Pattern (as attached file, image 2).

How do I change the type of duct in Revit?

Modify Duct System Properties

1. In the drawing area, select one of the components in the system, and click the Duct Systems tab System Tools panel Edit System . …
2. Select a system and click OK. …
3. Click Edit Duct System tab Properties panel Properties (Duct System) .

How do you split a duct in Revit?

Split Elements

1. Click Modify tab Modify panel (Split Element).
2. If desired, on the Options Bar, select Delete Inner Segment. When you select this option, Revit removes the segment of the wall or line between selected points.
3. Click the element at the point you wish to split.

Should I replace metal duct with flexible?

Because metal ductwork lasts longer than flex duct, it’s more costly to create, transport, and install. Flexibility. Flex ducts are better for existing trunk-and-branch heating and cooling systems. … Metal ducts are more rigid due to the nature of steel, making them ideal to build an entire HVAC system.

How long can you run flexible duct?

1. Flexible duct shall be supported at manufacturer’s recommended intervals, but at no greater distance than four feet. Maximum permissible sag is 1/2 inch per foot of spacing between supports.

What is Revit system type?

In the Project Browser, expand Families Duct Systems Duct System. … Tip: To create a custom system type for piping, expand Families Piping Systems Piping System. Right-click a system type, and click Duplicate. Select the duplicate, right-click, and click Rename.

How do I change system classification in Revit family?

Navigate to Families > Duct Systems > Duct System or Families > Pipe Systems > Pipe System, and expand the system node. Select the desired system type, right click, and click Type Properties. To edit the properties of the system type, on the Properties palette, click Edit Type.