Here is the autocad drawing of septic tank showing details in plan and section with all the required dimensions, specification of all the elements in both plan and section.
3d Sanitary cad Blocks are
Office plan with sanitary
Kitchen Wash Basin
Plan and slope toilet deta
Diffrent Type Taps Ware
Wash Basin Free CAD Blocks
Sanitary layout of the 15x
G+1 Sanitary Layout
Sanitation water line deta
Sanitary sitting toilet de
Kitchen And Toilet Detail
Wash Basin Cabinet Elevati