Septic Tank Design, Septic Tank Download file, Also, some septic tank designs have a second stage where the effluent from the anaerobic first stage is aerated before it drains into the seepage field.. Septic Tank DWG File, Septic Tank Detail.
Structure Detail file
Structure Detail of House
A section view of the 13x1
A section view of 6’x9â€
DWG file shows the details
Slab & Beam Design
Retaining wall section vie
2D Model of Room Air Condi
AutoCAD Drawing file showi
The right side section vie
A section view of the stru
Top view panelling details
