Home Infrastructure Environmental Sanitation drain grate drain grate Description Save Sidewalk cord drain grate and scupper section Format DWG File size 143.23 KB DOWNLOAD DWG share your appreciation Related Posts Sludge treatment with centrifuge sewer plan Basic sanitation town of chito anaerobic filter tank water purification system imhoff tank Collection of a spring and outcrop Diagram of hydraulic profile treatment plant well load break Sanitary facilities the pirias Sewerage; private sewage network; septic tank and absorbent well Air shaft treatment system Sewage treatment plant Expansion of sanitary sewer system rain details Drainage channels Sanitary sewer Sanitary drainage Desilter and sewage pumping well