Convert Rigid Duct to Flex Duct

You can convert a section of rigid duct to flexible duct.

1. In the Project Browser, expand Views (all)Floor Plans, and double-click the mechanical view where you want to convert a rigid duct to a flexible duct.
2. Click Systems tabHVAC panel (Convert to Flex Duct), and enter the length of the flex duct segment for Length.

   A warning alert displays if you enter a length greater than the value for Max Length specified on the Modify|Convert to Flex Duct tab.

3. Select the air terminal to which the duct that you want to convert is connected.

   The section of duct is converted to a flexible duct section.