Code-No Capacity(In Ltr) Dimensions in CMS TotalHeight ManholeDia ManholeNos Dia Height Man hole UG-NWS 100-01 1000 120 119 20 139 40 1 UG-NWS 200-01 2000 140 165 20 185 40 1 UG-NWS 600-01 6000 200 210 20 230 40 1