Drain cleaning has always been a bit of an art, and it remains so, even in the age of line inspection cameras and auto-feed drum machines. It’s still a matter of knowing the nuances of plumbing and your machine, anticipating the nature and location of the blockage, and working your way through it with the cable. It’s no surprise that machine operators today want more convenience and assurance built in, and that manufacturers are finding innovative ways to provide both, often in the same device. Sectional or drum?There are two distinctly different kinds of drain-cleaning machines, and preferences tend to
