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REVITHUB Free Family Library
LOD 350 Mechanical Free .RFA

Variable Air Volume (VAV) Box

VAV terminal box family with inlet/outlet duct connectors, airflow parameters, and reheat coil variants in the type catalog.

VAV airflow terminal HVAC duct
File Size 610 KB .ZIP
OmniClass 23.30.20.00
Downloads 5,480
Added 2024-09-30

Download this family

Free .RFA + type catalog. No cost — an email unlocks the .ZIP.

Revit 2020-2026 · ISO 19650 named · COBie-ready

About this Revit family

Part of the RevitHub free mechanical library, this variable air volume (vav) box is a fully parametric family you can drive straight from the Revit Properties palette. It ships as a .ZIP containing the .RFA and an accompanying type catalog, so you get ready-made variants for typical VAV conditions without modeling from scratch. The geometry is lightweight and COBie- and IFC-ready, keeping your model responsive through coordination and data handover. Open it in Revit 2020-2026 and it is ready to place in your project.

Parametric & type-driven

Adjust size, material and connectors from the Properties palette.

COBie & IFC ready

Shared parameters mapped for data handover.

Lightweight

Optimized geometry that keeps models responsive.

ISO 19650 named

Consistent naming and classification conventions.

Specifications
Discipline
Mechanical
Level of Detail
LOD 350
File size
610 KB
OmniClass
23.30.20.00
Format
.RFA + .TXT catalog
Revit version
2020 - 2026

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