Home Infrastructure Environmental Sanitation rain grate rain grate Description Save Description; detail plans; design and sizing of a rainwater grid. Format DWG File size 194.17 KB DOWNLOAD DWG share your appreciation Related Posts open channel ditches Expansion of the drinking water system primary lagoon dxf Sanitary drainage rain network Chamber breaks pressure -sanitation Bar channel and sand trap Reservoir plans; catchment; meeting chamber cross drain Residual water treatment plant sewers grating drain sewage pond Drinking water storage tank 3d sewer network Manhole Table for calculation of sewerage pipes xls Chest at the foot of the downspout fan of an industrial esp aqueduct details