Standard Bathtub Drain Stopper Size

Bathtub drains usually have a standard size and you can easily find a replacement bathtub plug for your drain.

Standard bathtub drain stopper size.

Fortunately most retail stores stock bathtub drain plugs of various sizes so there is a high chance that you will find a plug that meets your needs. As seen in the diagram above the drain shoe is an elbow that lies directly below the tub drain directing water from the tub into the horizontal pipe that leads to the bathroom drain line below the floor. You ll need to measure from the center of the drain to the run of the waste tee where the overflow tube fits into it. There is no universal drain hole diameter that applies to every bathroom sink but 1 1 2 inches is the most common size for a bathroom sink drain opening according to signature hardware.

Some bathroom sinks have a slightly narrower opening at 1 1 4 inches while others are a bit wider at 1 5 8 inches. Although they all serve the same purpose to keep water in the bathtub when desired and allow the tub to be emptied again there are several different styles of bathtub drain stoppers. Sizes of bathtub plugs. Here are the different styles of stoppers for bathroom drains.

If you think your drain is larger in size though you will have to take out the drain using a screwdriver. Find sink drains stoppers at lowe s today. The most common types of bathtub drain stoppers are lift and turn push and pull pop up toe touch flip it and trip lever. Rough in plumbing should be calculated for a 1 1 2 inch pipe.

The position of the tub drain will vary depending on the size and design of the tub and you ll need to cut an access hole in the floor at the drain end of the tub to allow for positioning and installing the drain line. Do that very carefully though not damaging it as a custom plug might need exact measurements to be built. Mudder 6 inches silicone tub stopper drain plug for kitchens bathrooms and laundries white 1. This hole should be 9 inches wide and extend at least 12 inches from the wall.

While a bathroom sink s design and overall size may vary from one model to the next the drain holes are fairly standard 1 25 inches being a general standard with widths of 1 5 inches and 1 625.