Drain installations, like any other structure, need replacement over a period. Technology has been a boon in such scenarios. The need for replacement could be due to various reasons, such as age and condition of the drain pipes, changes in the home or city infrastructure, or changes in discharge capacity. Techniques such as pipe relining or pipe bursting offer trenchless solutions, which are less disruptive and more environment-friendly than the traditional methods of replacing an entire sewer line. ...