Standard Size Bathroom Sink Drain

When it comes to bathroom sink drains, there is a standard size that is most commonly used. This standard size is 1 1/4 inches in diameter. However, there are some sinks that use a 1 1/2-inch drain, so it is important to measure your sink before purchasing a new drain.

How to Measure Your Sink Drain

To measure your sink drain, you will need a tape measure or a ruler. Place the tape measure or ruler across the diameter of the drain opening. The measurement should be taken from the inside edge of the drain opening to the outside edge.

Types of Sink Drains

There are two main types of sink drains: pop-up drains and lift-and-turn drains. Pop-up drains are the most common type of drain. They have a stopper that is pushed down to close the drain and pulled up to open it. Lift-and-turn drains have a knob that is lifted and turned to close the drain. They are less common than pop-up drains, but they are often used in commercial applications.

Choosing the Right Drain

When choosing a new sink drain, there are a few things to keep in mind:

The size of your sink drain. The drain you choose should be the same size as the drain opening in your sink.
The type of sink drain. There are two main types of sink drains: pop-up drains and lift-and-turn drains. Choose the type of drain that best suits your needs.
The finish of the drain. Sink drains are available in a variety of finishes, including chrome, brushed nickel, and oil-rubbed bronze. Choose a finish that matches the other fixtures in your bathroom.

Installing a Sink Drain

Installing a sink drain is a relatively simple process. However, it is important to follow the manufacturer's instructions carefully. Here are the general steps involved in installing a sink drain:

Turn off the water supply to the sink.
Remove the old drain. Use a wrench to loosen the drain nut and then pull the drain out of the sink.
Clean the drain opening. Use a cloth or sponge to clean the drain opening of any debris.
Apply a bead of plumber's putty to the rim of the new drain.
Insert the new drain into the sink opening.
Tighten the drain nut. Use a wrench to tighten the drain nut until it is snug.
Turn on the water supply and check for leaks.

Maintaining Your Sink Drain

To keep your sink drain in good working condition, it is important to clean it regularly. You can clean your sink drain by pouring a cup of vinegar down the drain and letting it sit for 30 minutes. After 30 minutes, flush the drain with hot water.

If your sink drain is clogged, you can try using a drain cleaner. However, it is important to follow the manufacturer's instructions carefully. Some drain cleaners can be harmful to your sink or plumbing. If you are not comfortable using a drain cleaner, you can call a plumber to clear the clog.