The AutoCAD drawing of Components of Basic Wet-Pipe Riser Assemblies CAD drawing that shows union with corrosion resistant orifice giving flow equivalent to the, smallest sprinkler, orifice in the system, similar to "gem" model. flushing connection detail, and branch line to sprinkler head connection with plumbing detail. Thank you for downloading the AutoCAD file and other CAD program from our website.
