Marvelous Sink Drain Pipe Size

Check local building codes.

Sink drain pipe size. How big are bathroom sink pipes. The drainpipe threads onto this pipe with a connector. Drain with a 1 12 in.

The standard size for a bathroom sink drain pipe is 125 inches in diameter. The type of sink you are installing. Standard kitchen sink drain pipe size don t get confused with the hole size and the actual pipe size.

Sink drain pipes of 125 inches are the standard drain pipe size for bathroom sinks according to the international code council. It turns out the drain included with the faucet is an 1¼ pipe which I suppose is pretty standard now. Pipe Size Some older sinks may have drains that connect to a 1 14-inch tailpiece but most modern drains have a 1 12-inch outlet.

A 3-inch horizontal pipe is shown but your inspector might permit a 2-inch pipe Insert a street elbow into the Y and hold the other pieces in place to mark for cutting. However this is determined based on your states housing code and you may find that they suggest 15 inches or 165 inches in diameter and your home has been built with this plumbing standard. Top rated the plumber s choice 3 1 2 in.

The problem is my wastesewer pipe from the wall is a. Use string to measure if you dont have measuring tape. If a toilet connects to a drainpipe the pipe must be at least 3 inches.

If you have to buy a drain to fit your sink its important to the correct size before heading to the hardware store. Since the pipe is 1 12 inch in diameter kitchen drainpipes are also 1 12 inches in diameter. Other is 4 inches to left of centerline Discharge hole vertical.