How do you make a flex duct in Revit?
How do I change the type of duct in Revit?
Modify Duct System Properties
- In the drawing area, select one of the components in the system, and click the Duct Systems tab System Tools panel Edit System . …
- Select a system and click OK. …
- Click Edit Duct System tab Properties panel Properties (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).
Bottom of Duct: The elevations refer to the bottom of the duct. The duct will extend above these elevations. If the duct has hangers, they will extend below this elevation. Bottom of Hanger: The elevations refer to the bottom of the hanger for the duct.
How do you split a duct in Revit?
- Click Modify tab Modify panel (Split Element).
- 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.
- Click the element at the point you wish to split.
Is flex duct any good?
Flex ducts are better for existing trunk-and-branch heating and cooling systems. This is because they’re more versatile and flexible. Metal ducts are more rigid due to the nature of steel, making them ideal to build an entire HVAC system. … In comparison to metal duct, flex duct is easier and faster to install.
What is the max recommended length of flexible duct?
Flexible air connectors which are listed to UL 181 are allowed by the standard in lengths up to 14 feet. This product is specifically evaluated for the maximum length up to 14 feet, and the manufacturer’s installation instructions are reviewed to ensure proper installation up to this length.
How do I add a system type in Revit?
Create System Types
- 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. Enter a name for the new system type.
How do I change the abbreviation in Revit?
You can edit the materials, calculations, abbreviation, and rise/drop symbols for a system.
- Right-click a system type, and click Type Properties.
- In the Type Properties dialog, do one or more of the following: For Material, click Browse. In the Material Browser, select a material and click OK.