Home Infrastructure Environmental Sanitation Manholes Manholes Description Save Vault for valves and trenches type under sidewalk and under road Format DWG File size 29.58 KB DOWNLOAD DWG share your appreciation Related Posts Reservoir map nocturnal reservoirs - channels aerobic digester Detail of metal grilles pumping stations Canoe Manhole for sewers Sewerage system cajon bridge sand trap Oxidation pond Drainage and sewage system Sanitary registration of 90 x 60 cm detail Guavita Cundinamarca aqueduct sand remover Thomas sewage project Example of a transmission line for a sewerage project Detail of register box height of 1 m Processing facilities water treatment plant Absorption well for biodigester effluent – autocad