Ductwork IFC & RFA Models for Unico Small-Duct HVAC Systems

The Unico BIM Ductwork collection provides both IFC and Revit Family (.rfa) models of our small-duct, high-velocity air distribution components. These resources are designed for mechanical engineers, architects, and BIM coordinators who require precise, lightweight geometry for coordination within multi-discipline 3D environments.

Each model—whether IFC or RFA—represents Unico’s signature flexible supply ducts, outlet adapters, and plenum assemblies, providing accurate dimensional and connection data to ensure reliable system routing, documentation, and clash detection across architectural and structural models.

Available IFC Ductwork Models

Download the files below to integrate Unico duct components into your building design.

Twist-Fit Duct Assemblies (2 in)
Type Spec File
A02410-G01 2 in Unico Assembly Round Duct Twist Fit 2in A02410-G01
A02411-G01 2 in Unico Assembly Flat Duct Twist Fit 2in A02411-G01

Flex Duct

Series File
UPC-25 R3 Flex-Unico-Round_UPC25_Air1
UPC-25 R4 Flex-Unico-Round_UPC25_Air2
UPC-25 R5 Flex-Unico-Round_UPC25_Air3
UPC-25 R8 Flex-Unico-Round_UPC25_Air4
UPC-225 R3 Flex-Unico-Round_UPC25_Air5
UPC-225 R4 Flex-Unico-Round_UPC25_Air6
UPC-225 R6 Flex-Unico-Round_UPC25_Air7
UPC-225 R8 Flex-Unico-Round_UPC25_Air8
UPC-26 R3 Flex-Unico-Round_UPC26_Air1
UPC-26 R4 Flex-Unico-Round_UPC26_Air2
UPC-26 R5 Flex-Unico-Round_UPC26_Air3
UPC-26 R8 Flex-Unico-Round_UPC26_Air4
UPC-226 R3 Flex-Unico-Round_UPC26_Air5
UPC-226 R4 Flex-Unico-Round_UPC26_Air6
UPC-226 R6 Flex-Unico-Round_UPC26_Air7
UPC-226 R8 Flex-Unico-Round_UPC26_Air8

Slotted Outlet
Kit File
UPC-101 Slotted Outlet – Unico Plenum Kit UPC-101
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