Here is the autocad dwg of septic tank,proper detail mechanism of plumbing lines,elevation of process of septic tank.
Detailed Plan and Section
Water pipe line house plan
13x11m house plan ground f
Wet tap water main detail
1500litre water tank eleva
Drainage water system deta
The plumbing layout of the
Plumbing underground deta
Anti section detail dwg fi
Drainage line water plan e
Plumbing sanitary Family h
Sewage pumping station pla