Concupiscence. Concupiscence is often defined as an ardent, usually sensual, longing. The concept is most commonly encountered in Christian theology, where it also receives the name Fomes peccati, as the selfish human desire for an object, person, or experience.
Position the drain shoe on the underside of the tub, and screw the drain flange into the threads. Tighten it down completely with the drain tool and remove any excess putty. To connect the overflow valve, place the rubber gasket onto the overflow elbow, and position it behind the tub.
From time to time you will need to perform a tub drain on your hot tub or spa. The tub will need to be drained and cleaned periodically, especially if you are not using it during the winter. Whatever the reason, draining the tub is important. If you leave it too long, bacteria can form.