
This generic Roof Top Unit (RTU) is a Revit family component designed for mechanical HVAC systems in building projects. This generic Roof Top Unit (RTU) features a clean, simplified geometric form suitable for conceptual design and early-stage coordination. It consists of a primary upper housing unit supported by a base section, representing the standard profile of a roof-mounted air handling system. The geometry is clean and devoid of unnecessary detail, focusing on accurate volumetric representation for spatial planning and clearance checks. Finished in a neutral grey, the model provides a clear visual indicator of equipment placement within the building model, ensuring that space requirements for mechanical services are properly accounted for during design development.
The download is a 236 KB file containing a Revit family (.rfa). Load it into a project from the Insert tab with Load Family, then place it like any other component of its category; it schedules and tags with the rest of your model.
Engineers and designers can load this RFA family directly into a Revit project environment. The component is intended for placement on roof levels or equipment platforms. Users can leverage the system connectors to link the equipment into existing ductwork and piping layouts. Because the geometry is simplified, it remains lightweight, ensuring smooth performance even when multiple units are placed across large-scale project models. It serves as an effective placeholder for coordinating mechanical plant locations and roof penetrations during the early design phases.
Generic Roof Top Unit HVAC Equipment
Free
Ideal for architectural and mechanical coordination, this RTU is suited for commercial, industrial, and large-scale residential projects. It is primarily used during schematic design and design development stages to establish the footprint and height of roof-mounted mechanical equipment. Professional workflows involving clash detection and roof service planning will benefit from its clear, defined boundaries. Architects and MEP engineers searching for generic roof-mounted HVAC units, rooftop air handlers, or mechanical equipment placeholders will find this component a practical addition to their BIM library.
File formats
What changed in 1.0
Initial release.
Free to use in personal and commercial projects, including paid client work.
Covers 1 seat.