12/27/2023 0 Comments Chrome bathtub overflow cover![]() On a plunger-operated system, the plunger blocks the bottom of the overflow drain. When the switch is down, the spring comes up and the stopper goes down, keeping water in the tub. When you turn the overflow cover switch up, the spring drops down onto the rocker arm and the stopper in the main drain goes up, like a teeter-totter. The other end of the rocker arm is below the stopper. On a spring-operated system, the spring sits at the bottom of the drain atop one end of a rocker arm. At the end of the overflow linkage is either a spring or plunger. The overflow linkage is attached to the back of the cover plate. The purpose of the overflow, as the name indicates, is to keep water from overflowing out of the tub in case someone turns on the tub water and forgets about it or the tub is overfilled when someone gets in. With that thought in mind, here is how your tub’s overflow works. The more you know about the workings of your home, the more competent and confident you will be as a homeowner. When and how you should replace an overflow drain cover? The screen sits in the drain and helps keep shaving cream, toothpaste, soap, hair, and other debris from clogging your drain. ![]() Put one in your bathtub drain and the other in your sink drain. Homeowner Hint: if you have a tub without a stopper, buy a drain screen at a hardware or DIY store. Re-attach the overflow drain cover to the tub wall.Rattle it gently back and forth and let it drop into place. It may be difficult to insert because of the angle. Feed the stopper assembly back into the drain.Use the needlenose pliers to secure the linkage to the back of the new bathtub overflow cover.Remove the new bathtub overflow cover from its packaging.The stopper assembly may be covered with sludge from hair, soap, and other debris going down the drain and accumulating over time. ![]()
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