Home Infrastructure Environmental Sanitation 3d diffuser 3d diffuser Description Save Piece used to spread air to sewage treatment plants Format DWG File size 106.67 KB DOWNLOAD DWG share your appreciation Related Posts sewer 2.10 Electric sink – rainwater drainage Arica Tacna Street Drain Collector Preliminary sewage treatment plant Culvert for rural roads - reinforced masonry of l:1.00m and h:1.50m Manhole Single-family sanitary installation Drinking water treatment plans rainwater Armco culverts types tmc d= 48 Wastewater treatment system for sewage Sewers with pumping system; for flood control on river banks biological reactor Public sewer network Sewer drain box Biological filter Reinforced concrete culverts Water treatment plant Sewerage