
This Revit family represents a DWDI counter-clockwise centrifugal fan, a high-tech mechanical component for industrial air handling. The unit features a double-width, double-inlet (DWDI) centrifugal housing constructed from industrial-grade steel. The geometry is defined by clear, parametric reference planes for height, width, and radius, allowing for precise adjustment within a project. The design includes a robust external frame support and a visible central hub assembly. Its industrial aesthetic is purely functional, prioritising structural integrity and airflow efficiency. The geometry is clean and lightweight, suitable for detailed MEP coordination without overburdening the overall model file size. This component is designed for accurate positioning within complex ventilation systems and mechanical rooms.
The download is a 317 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 can load this family directly into a Revit MEP project, utilising the provided reference planes to snap the unit to ductwork connections. The parametric nature of the family allows for scaling the fan housing to match specific manufacturer performance requirements. Users should verify that the connector elements are properly mapped to the system type for accurate analysis. Assigning appropriate material parameters to the steel housing ensures consistent visual representation across schedules and rendered sections of the mechanical model.
Centrifugal Fan DWDI CCW Belt Driven
Free
This centrifugal fan is essential for industrial ventilation design, commercial HVAC plant rooms, and large-scale air handling unit configurations. It is commonly specified by mechanical engineers during the design development and construction documentation phases for high-capacity air movement systems. Professionals searching for this asset will typically use terms like 'centrifugal blower', 'mechanical ventilation unit', 'belt-driven fan', or 'HVAC equipment family'. It pairs seamlessly with ductwork routing, vibration isolation bases, and motor control panels in comprehensive building service models.
File formats
What changed in 1.0
Initial release.
Free to use in personal and commercial projects, including paid client work.
Covers 1 seat.