Planndesign.com on Twitter: "#Autocad #dwg drawing of Typical #Sump Pit Detail, showing its plan, sections, Indicators like level Indicator, Vent Pipe, Control Cable, Sump Rising Main Etc. #workingdrawing #cad #caddesign #caddrawing #freecaddrawing #
pit-CAD-Lüftung/Klima – pit – cup GmbH
Septic tank and soak pit in AutoCAD | CAD download (281.6 KB) | Bibliocad