Parametric ceiling diffuser with configurable neck size, airflow pattern, and duct connection parameters.
Free .RFA + type catalog. No cost — an email unlocks the .ZIP.
Revit 2020-2026 · ISO 19650 named · COBie-ready
Part of the RevitHub free mechanical library, this ceiling supply air diffuser 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 diffuser 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.
RevitHub builds manufacturer-grade parametric families to your exact spec - LOD 300-400, COBie-ready, from $90 per family.