Home Infrastructure Environmental Sanitation air pass plans air pass plans Description Save Air pass plane in plan and cuts Format DWG File size 794.89 KB DOWNLOAD DWG share your appreciation Related Posts suction pit Culvert mc 1.5×1.5 irvig grid Grate for rainwater channel home connection channeling Trapezoidal channel longitudinal profile Cuculi town center sewerage Distribution network for a drinking water and sewerage project channel plans percolation well Manhole Filter press Sampling chamber Sanitary discharge structure Alc pluvial delivery head Public sewerage details typical aqueduct fine sand filter Box culvert with detail installation and grating