Description
An air conditioning diffuser drawn in plan for reflected ceiling plans – the square four-way diffuser with its concentric cone linework inside a ceiling tile outline. This is the symbol that marks supply air points on every commercial RCP.
Place it in the ceiling grid on RCPs and mechanical layouts, coordinating with the lights, sprinklers and access panels around it. The RCP symbols legend on this site carries the companion symbol set, and more mechanical blocks live in the equipment category. A free AutoCAD DWG file download.
