Home Infrastructure Environmental Sanitation rainwater channel rainwater channel Description Save Factory area rainwater channel Format DWG File size 292.07 KB DOWNLOAD DWG share your appreciation Related Posts General arrangement drawing of steel water tank sewage system rectangular manhole water treatment plant Landfill; distribution and details Residual water treatment plant Sewage plant single family house pat Private sewerage solution Wastewater treatment by activated sludge system doc Sewage pumping well with wet chamber settler Sanitary sewer system manhole box Dam – catchment highway drainage system Manhole of a particular cell Entrance chamber and sand trap Fire station Flanged nozzles so – rf 150 lbs.