Bathroom Sink Drain Size

What is the standard weight of a bathroom sink.

Bathroom sink drain size. If the opening in the upper part of the sink basin is for instance 1 5 inches wide the drain can be 1 25 or 1 5. Some older sinks may have drains that connect to a 1 1 4 inch tailpiece but most modern drains have a 1 1 2 inch outlet. Most drain openings are 1 1 4 inches although 1 1 2 inches and 1 5 8 inches are also common sizes. However most of the bathroom sinks use 1 inch drain pipe.

Inside the pipe there should be 1 inches hole. Bathroom sink drain size 1 5 vs. The standard size and setting. 1 1 4 inches is the general standard and 1 1 2 inches and 1 3 5 inches are commonly used.

All the pipes that connect to the tailpiece including the p trap assembly. The drain on a sink has to be narrower or equal to the size of the drain hole. Measure that opening to ensure you get the right size drain or check the manufacturer s instructions that came with the sink as they should include the corresponding drain size. Are all bathroom sink drains the same size.

I m plumbing in the pvc drain line for a single bathroom sink. It s about 5 feet away from the main stack in the house. The average sink size for this style is usually round or circular with an average measurement of 19 inches by 19 inches with a standard height of 8 inches. Dec 23 2015 location.

This size is precisely the diameter of the pipe instead of the length. But as far as the pipe or standard size pvc for sink drain is concerned it s 2 or 3 inches in diameter it s the measurement that surrounds the center of the drain from both sides. The size of the bathroom sink drain goes from 1 1 4 inches 32mm to 1 1 2 inches 40mm. Bathroom sink materials pros and cons.

So it makes sense to standardize the drain size. The drainage hole in a bathroom sink must be at least 1 1 4 inches in diameter according to the international code council. Standard sink drain pipe sizes. Most bathroom sink drain openings are 1 1 4 inches although 1 1 2 inches and 1 5 8 inches are also common sizes.

Every state may have different code on plumbing and it may affect the required size of the bathroom sink pipe. Traditionally most drains have 1 inch. After installing new bathroom faucets the drain is usually replaced. That way bathroom faucet manufacturers can provide the right sized drain with their faucet.

The hole must also coordinate with the typical size of a bathroom sink drain which is 1 1 4 inches in diameter according to the lincoln county oregon website. 2 discussion in plumbing forum professional diy advice started by ethyloh apr 19 2016.