Air Grilles & Louvres CAD Block DWG

About this block

A comprehensive collection of HVAC air grille and louvre CAD symbols for use in mechanical ventilation and air distribution drawings. The DWG includes supply, extract and transfer grille symbols alongside fresh-air and exhaust-air louvres. Symbols include bell mouth and ceiling supply/extract grilles, linear and sidewall grilles, acoustic and smoke-damper transfer grilles, and fresh-air and exhaust-air louvres with plenum and sloped configurations. Suitable for HVAC layouts, ductwork drawings, ventilation plans, mechanical services schematics and MEP documentation.