Home Infrastructure Environmental Sanitation Sump or manhole with seal Sump or manhole with seal Description Save Culvert with seal for drains to be placed on 1000 scale plans Format DWG File size 32.33 KB DOWNLOAD DWG share your appreciation Related Posts Manholes and cameras manhole detail Oxidation pond drainage work project Construction detail inspection wells Sewer network details Sanitary drainage Drainage network system – pumping tank Manzanillo treatment plant Detail of emergency plant and electrical substation mailbox detail stabilization lagoon 3d model industrial plant administration boux colver Processing facilities trickling filter sewage manhole Imhoff Sewer Expansion of sanitary drainage