Key Features
ArcSite's Diffuser CAD Block
- 17 Air Distribution Symbols: Grilles, linear slots, ceiling outlets, and coil symbols cover most points on a duct layout.
- Airflow Arrows: Arrows on each symbol show whether air is supplied or returned.
- Linear Slot Diffuser: A long diffuser with three outlets suits continuous ceiling runs.
- Ceiling Supply Outlet: A box with angled throw arrows shows air spreading into the room.
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FAQs
Do the symbols show airflow direction?
Yes, arrows on each one mark supply or return so the duct layout reads at a glance.
Can I use it to place diffusers on a reflected ceiling plan?
Yes, set them on the ceiling grid so they line up with lights and sprinklers.
What formats is it available in?
DWG, DXF, and PNG.











