Revit Smart Parts – FFU-BTR Supply Fan Filter Unit w/ Benchtop Replaceable Filter Revit FFU-RSR Reverse Flow Fan Filter Unit w/ Room-side Replaceable Filter Revit FFU-RSR Supply Flow Fan Filter Unit w/ Room-side Replaceable Filter Revit HGWC Hybrid OR Layout Revit HGWC Traditional OR Layout Revit LFD Laminar Flow Diffuser Revit LFD3 Laminar Flow Diffuser Revit LFDC Laminar Flow Diffuser Revit PURAFLO Dual-Outlet Reverse Flow Commercial Fan Filter Unit Revit PURAFLO Reverse Flow Commercial Fan Filter Unit Revit PURAFLO Supply Flow Commercial Fan Filter Unit Revit RFD Radial Flow Diffuser Revit RFDC Radial Flow Diffuser Revit USA Hybrid OR Layout Revit USA Traditional OR Layout Revit