Here is the description for the drain details . It is a channel or pipe carrying off surplus liquid, especially rainwater or liquid waste.
Lighting 3 D view section
construction detail of wal
Facade
Sewer system AutoCAD drawi
Details of a metallic roof
Dry wall and gypsum interf
Site plan detail dwg file
Simple sump constructive d
Stair sections and constru
Anchor hook section detail
3D view computer room
Details of Membrane Placem