Bathroom Sink P Trap Size

The other end of the p trap can slide into and out of the fitting on the wall.

Bathroom sink p trap size. Most bathroom sink drain openings are 1 1 4 inches although 1 1 2 inches and 1 5 8 inches are also common sizes. This size is precisely the diameter of the pipe instead of the length. You will need a 1 5 trap adapter and a 1 5 plastic tubing p trap sometimes called trim trap. According to the international residential code the maximum vertical distance between the sink drain and the entrance to the p trap is 24 inches.

Here s how to connect the plumbing under your bathroom sink. After installing new bathroom faucets the drain is usually replaced. Then make a note of this measurement. This size is actually half as big as one on your kitchen sink drain.

So it makes sense to standardize the drain size. Install the regular p trap with the tailpiece and the end of tubing with a drain. Most states will also require something called a soap stack as well that should be glued to the p trap. First you have to cut 2 5 2 0 inches from the end of the tailpiece.

The height of the p trap is 4 5 inches 5 2 5 2 5 inches or 4 5 2 5 2 0 inches. You can adjust the p trap sliding it up and down on the pipe that leaves the sink drain. With your pedestal sink on the wall you can install the p trap. To measure your p trap first locate locate it.

When replacing a p trap you should use the same type of trap you remove. S 4 water seal l 8 2 d 4 d 6 for 180 degree rotated lmax 4 d 6 d 10. When you visit a real hardware store or plumbing section the shop assistant will mostly recommend you to use the same size. It will be a u shaped pipe connected to the straight pipe beneath your drain.

Most states require the washing machine or the washing machine p trap to be at least 2 inches in size for proper draining. Every state may have different code on plumbing and it may affect the required size of the bathroom sink pipe. However the universal plumbing code stipulates. Using a pipe wrench unscrew the p trap s connector and twist the p trap until you can slip a measuring tape across its opening.

That way bathroom faucet manufacturers can provide the right sized drain with their faucet. The most common sizes of the p traps that are used in homes are 1 5 and 2 traps. Trim trap kits come with two different sizes of washers. You ll use the 1 5 x 1 25 slip joint washer to connect the p trap to the lav s 1 25 waste outlet.

Traps are made from abs black pvc white or brass either chrome plated or natural colored. However most of the bathroom sinks use 1 inch drain pipe.