First, the discharge line is much smaller than a standard drain line, so you can fit it into places where a standard drain might not work. Second, you can install a bathroom anywhere.

Enter the use of drain-line video equipment: Everything you ever speculated was happening in drainage lines, but couldn't ... (I suspect) the need to incorporate proper venting. Although gravity-flush ...

To drain water effectively from a basin, sink, shower, tub, dishwasher or washing machine, air must be directed into the line above the discharge point of the water. Air pressure in effect assists ...

Using condensate removal pumps to reliably remove condensate water, ultimately avoids issues created by gravity drain systems… proving that sometimes traditional methods are not always the best.